T» 1

INDEX OF PATENTS

ISSUED FROM

THE UNITED STATES PATENT OFFICE

1952

UNITED STATES

GO\'ERNMENT PRINTING OFFICE

WASHINGTON : 1953

For sale by the Superintendent of Documents, U. S. Government Printing OfiBce, Washington 25, D. C.

$5.25 (Paper cover); $6.25 (Buckram)

CONTENTS

Page

List of Patentees (includes Reissues) 3

List of Design Patentees 853

List of Plant Patentees 897

List of Abstracts of Applications 89&

List of Disclaimers 907

List of Patents Extended 911

List of Inventions (includes Reissues) 913

List of Design Inventions 1303

List of Plant Inventions 1321

List of Abstracts of Applications arranged by Inventions 1323

List of Disclaimers arranged by Inventions 1327

Decisions Published in the Official Gazette in 1952 1331

1952 PATENTS ISSUED

Patents 43,667— No. 2,580,379 to No. 2,624,045 ^ inclusive- Designs 2,959— No. 165,568 to No. 168,526 inclusive.

Reissues 163— No. 23,449 to No. 23,611 ^ inclusive.

Plant Patents 101— No. 1,059 to No. 1,159 inclusive.

1 Includes 51 withdrawn. ' Includes 1 withdrawn.

19 52 LIST OF PATENTEES

This list includes reissue patentees Arranged in accordance with the first significant character or word of the name (in accordance with city and telephone directory practice).

ABC Corrugated Box Company, assignee : See —

Lillie, Eugene F. A. B. C. Coupler & Engineering Company, Limited, assignee : See —

Cossey, John C. G., and Smith. ABC Vending Corporation, assignee : See —

Arnett, Leslie. A. B. Strateg, assignee : See —

Von Korshenpwsky. Nicolai. A. B. Svenska FUiktfabriken, assignee : See —

Broberg, Georg K. J.

Ingve, Bror G. V.

Johanson, Erik, Bergvall, and Alfredsson.

Johansson, Erik, Bergvall, and Alfredsson.

Lindbergh, John H., and Larsson.

Lindh, Karl S., and Tureson.

Kygjird. Sune 0. A/B Svenska Maskinverken, assignee : See —

Dalin, David.

Dalin, David, Hagby, and Wykman. A. B. Wicanders Korkfabriker, assignee : See —

Broadhurst, Stanley F. A. C. I. Plastics Proprietary Limited, assignee : See —

Fienberg, Nathan, and Calder. A & J Machine Engineering Co., Inc., assignee : See —

Pratt, Arthur J. AMI Incorporated, assignee : See —

Penkauskas, John E. A-1 Bit & Tool Company, assignee : See —

Robishaw. Karl J.

Yancey, John R., and Robishaw. A-1 Bit & Tool Company, Inc., assignee : See — -

Denning, Charles 0. A P Controls Corporation, assignee : See —

Biermann, William A.

Biermann, William A., and Dulak.

Johnson, Roy W., and Helser.

Johnson, Roy W.. Zarwell, and McCarty.

McCarty, Lourdes V.

Pawelsky, Vernon R., McCarty, and Zarwell.

Pnwolslcy, Vernon R.. and Rack. A. P. W. Products Company, Inc., assignee : See —

Woods, Walter B., and Schenck. A. R. D. Corporation, assignee : See —

Guelph, John D.

A/S Ardal Verk, assignee : See — Dale, Halvard.

Pedersen, Knut H., and Bauck. A/S Lendax Lubricator og Maskinindustri, assignee : See —

Lending, Magnus O. A/S Nordueo, assignee : See — Dijkema, Jan H. Dijkema, Jan H., and Pluim. Klellnnd, Jacob, and Harang. A. S. P. Chemical Company Limited, assignee : See —

Walsh, Conrad L., and Adams. A. T. S. Company Limited, assignee : See —

Taylor, Roland P. Aagaard, Fridtjof, Rahway, N. J., assignor to American Cyanamid Company, New York, N. Y. Throttling device. 2,582,917, .Tan. 15. Aagaard, Leif, Plainfield, and G. B. Bronson, Matawan, N. J., assignors to National Lead Company, New York, N. Y. Preparation of titanium and zirconium tetra- halides. 2,608,464, Aug. 26. Aagaard, Leif, Plainfield, and S. S. Cole, Metuchen, N. J., assignors to Nation.al Lead Company, New York, N. Y. Chlorinating titaniferous material. 2,622,005, Dec. 16. Aagaard, Leif, Plainfield and L. W. Rowe, Fords, N. J., assignors to National Lead Company, New York, N. Y. Chlorinating titaniferous material. "2,622,000, Dec. 16. Aagaard, Leif, Plainfield, and F. J. Schultz, Fords, N. J., assignors to National Lead Company, New York, N. Y. Hydrolyzing titaniferous solutions. 2,622,964, Dec. 23. Aalseth, Kenneth D. : See —

Ramsbottom, John M., Grinstead. and Aalseth. Aasland, Byron T., and J. V. Webster, Kankakee, assignors to Sears, Roebuck and Co., Chicago, 111. Lime spreader. 2,587,678, Mar. 4. Aasland, John L., Moline. 111., assignor to International Harvester Company. Snapping roll with mating spiral rubber ribs. 2,584,180, Feb. 5.

Abbe, Edward J., Cleveland Heights, assignor to The El- well-Parker Electric Company, Cleveland, Ohio. Pallet stripping device for industrial trucks. 2,620,936, Dec. 9.

Abbe, George C. : See —

Miller. Charles C, Jr., and Abbe.

Abbenhouse, Ralph P., East Paterson, assignor to Allen B. Du Mont Laboratories, Inc., Passaic, N. J. Composite sync dissector. 2,615,979, Oct. 28.

Abbey, Nelson D., assignor to The Etna Machine Company, Toledo, Ohio. Tube cutting machine. 2,596,062, May 6.

Abbey, Nelson D., assignor to The Etna Machine Company, Toledo. Ohio. Tube chamfering and cutoff mechanism. . 2,616,325, Nov. 4.

Abbey, Nelson D., assignor to The Etna Machine Com- pany, Toledo, Ohio. Tube mill. 2,621,106, Dec. 9.

AbDink-Spaink, Johann H., Bradford, assignor to The English Electric Company Limited, London, England. Engine-driven electric generating plant. 2,583,131, Jan. 22.

Abblett, Jack V., assignee : See — Hick, Harry J.

Abbott, Abbott : See —

Abbott, Alfred and Abbott.

Abbott, Albert L. : See —

Behrens, Herbert C., and Abbott.

Abbott, Alfred and Abbott Abbott, Albany, N. Y. Spray gun. 2,584.178, Feb. o.

Abbott, Arthur R., Beverly, Mass., assignor to United Shoe Machinery Corporation, Flemington, N. J. Machine for treating hides by application of pressure from diverse directions. 2,622,428, Dec. 23.

Abbott, Charles W., Larchmont, assignor to United States Rubber Company, New York, N. Y. Radiant heating installation. 2,608,634. Aug. 26.

Abbott, Charles W., Seattle, Wash., assignor, by decree of distribution, to I. M. Abbott. Processing methyl cellu- lose and the products thereof. 2,602,042, July 1.

Abbott. Edward J., assignor, by mesne assignments, to Abbott Worsted Mills, Incorporated, Wilton, N. H. Slub catcher. 2,623,265, Dec. 30.

Abbott, Edward J., deceased, Wilton, N. H., by S. L. Abbott, executor, assignor, by mesne assignments, to Abbott Worsted Mills, Incorporated, Wilton, N. H. Bobbin holder. 2,614,759, Oct. 21.

Abbott, Gail C, assignor to Grip Nut Company, South Whitley, Ind. Automatic work feeding mechanism. 2,.596,109, May 13.

Abbott, Geoffrey J., Carshalton, assignor to Packers Sup- ply Company Limited, New Maiden, England. Strip tensioning apparatus. 2,622,844, Dec. 23.

Abbott Hazel B., Washington, D, C. Copyholder and bookholder and line follower. 2,612,866, Oct. 7.

Abbott, Henry G. : See —

Breedlove, Harry B., and Abbott. Abbott, Inez M., assignee : See —

Abbott, Charles W. Abbott. James C, Los Angeles, Calif. Carburetor testing

machine. 2.597,274, May 20. Abbott, John H., South Gate, assignor to Utility Appliance Corporation, Los Angeles, Calif. Welding machine. 2,620,420, Dec. 2. Abbott Laboratories, assignee : See — Fields, Mack R. Fricke. Howard H. Glenn. Howard J., and Horrom. Matson. Edward J., and Clemence. Moore, Marjorie B.. and Stainbrook. Ryan, George R., and McGrew. Schenck, Jay R., and Clark. Schubert, Maxwell. Weston, Arthur W. Younir, Howard H.. and Loper. Abbott, Maurice H., Chicago, 111. Disposable sandal of

paper or the like. 2,614,341, Oct. 21. Abbott. Olney J., Jr. : See —

Welte, Benedict, and Abbott. Abbott, Olney J., Jr., Detroit, assignor to Colonial Broach Company, Township of Warren. Mich. Universal oil filter mounting for hydraulic machine tools. 2,619,231, Nov. 25. Abbott, Paul D.. Blytheville. Ark. Insertable and remov- able shirt pocket. 2,604,627, July 29.

INDEX OF PATENTS, 1952

assignor to Wilton Top Corn- Textile combing. 2,602,194,

Combined carrying and Thread separating.

Abbott, Samuel L., Wilton, pany, Inc., Milford, N. H. July 8.

Abbott, Samuel L., executor : See — Abbott, Edward J.

Abbott, Scott M., Chicago, 111. studying case. 2,585,209, Feb. 12.

Abbott, William G.. Jr., Wilton, N. H. 2,620,546, Dec. 9.

Abbott Worsted Mills. Incorporated, assignee : See — • Abbott, Edward J. Perry, Wintbrop L.

Abdallab, Florence A. : See — Azdallali, Subrey and F. A.

Abdallab, Subrey and F. A., Minneapolis, Minn. Automo- bile door safety latch. 2,595,436, May 6.

Abeel, Alan C, Jr., Roselle, and H. J. Hibshman, Plain- field, N. J., assignors to Standard Oil Development Company. Desulfurizing hydrocarbons with a mixture of ferric and chromic oxides. 2,581,061. Jan. 1.

Abegg & Eeinhold Co., assignee : ;See — Abegg, Walter A. Spiri, Willy H.

Abegg, Walter A., assignor, by mesne assignments, to Abegg & Reinhold Co., Los Angeles, Calif. Safety clamp for drill collars. 2,591,763, Apr. 8.

Abel, Arthur B., Fairmont, Minn. Implement frame con- struction. 2,585,208, Feb. 12.

Abel, Frederick : See —

McNeill, Francis E., Grillot, and Abel.

Abel, George G. : See —

Swerdlow, Nathan, and Abel.

Abel, James A., and P. W. Mercer, assignors of one-third to J. A. Mercer, Chattanooga, Tenn. Pie making ma- chine. 2,588,454, Mar. 11.

Abel, Marcel, and J. Lecocq, La Courneuve, France. Soil injection means. 2,619,055, Nov. 25.

Abel, Martin S., Walnut Creek, Calif. Syringe. 2,607,342, Aug. 19.

Abel, Pietro, (Abeles), assignee: See — Nadai. Alessandro.

Abel, Rodolfo, (Abeles), assignee: See — Nadai, Alessandro.

Abell, Donald E., Buffalo, N. Y., assignor to Westinghouse Electric Corporation, East Pittsburgh, Pa. Motor con- trol system. 2,586,284, Feb. 19.

Abell, Frank, Inglewood, Calif. Apparatus for observing operating characteristics of moving elements. 2,602,324, July 8.

Abell, Liese L., New York, N. Y., W. F. Bruce. Havertown, and J. Seifter, Willow Grove, assignors to Wyeth Incor- porated, Philadelphia, Pa. Tertiary butyl amines and their preparation. 2,590,079, Mar. 25.

Abell, Rollin, Chatham, Mass. Engine driving mechanism. 2,589,470, Mar. 18

Abendroth, Guss F., Houston, Tex., assignor, by mesne assignments, to Standard Oil Development Company, Elizabeth, N. J. Well screen. 2,600,150, June 10.

Abercrombie, Alexander V., Taunton, Mass., assignor to Crombie Corporation. Smoking pipe bit construction. 2,605,771. Aug. 5.

Abercrombie, Alexander V., Taunton, Mass. Pipe with smoke baffle. 2,599.31 0. June 3.

Abercrombie, Charles W.. Bridgeport, Conn., assignor, by mesne assignments, to Karen Products, Inc., New York, N. Y. Pressure cooker relief valve. 2,592,992, Apr. 15.

Aberle, Ernst, Lillehammer, Norway. Brush-making ma- chine. 2,612,409, Sept. 30.

Aberle, Roy F.. assignor to Southworth Machine Company, Portland, Maine. Conveyer mechanism for printing presses. 2,594,704, Apr. 29.

Aberle, Roy F.. assignor to Southworth Machine Com- pany, Portland, Maine. Control for stack supply and stack delivery for printing presses. 2,594,705, Apr. 29.

Aberle, Ro.v F., assignor to Southworth Machine Company, Portland, Maine. Sheet jogging mechanism for printing presses. 2,595,437, May 6.

Aberney Corporation, assignee : See — Berney, Harold J.

Abildgaard, William H., assignor, by mesne assignments, to Livestock Sprayer Mfg. Co., San Jose, Calif. Live- stock sprayer. 2,600,602. June 17.

Abington Textile Machinery Works, assignee : See — Clark, Ernest.

Able, Edward T. : See —

Sweeney, John F., Able, and MacKay.

Able, Edward T., and W. Krieger, assignors to B. K. Sweeney Mfg. Co., Denver, Colo. Socket wrench ex- tension. 2,600,177. June 10.

Ablett, Charles A.. King's Lynn, England. Roller thrust bearing. 2,584.652, Feb. 5.

Abney, William G., Drexel, Mo., assignor of forty per cent to S. J. Hruska. Paola, Kans. Adjustable tractor wheel mounting. 2,584,410, Feb. 5.

Aboltin, Bernard, assignor to Mansfield Industries, Inc., Chicago, 111. Film splicer. 2,611,723, Sept. 23.

Abplanalp, Arthur, London, England. Oscillating toy. 2,622,366, Dec. 23.

Abraham, Clyde T. : See —

Galbraith, William G., Williams, and Abraham.

Abraham, Herbert, assignor to The Ruberoid Co., New York, N. Y. Production of high-temperature heat insu- lating material. 2,602,754, July 8.

Abraham, Herbert, assignor to The Ruberoid Co., New

York, N. Y. Shingle. 2,618,228, Nov. 18. Abraham, Lewis C, Auderghem-Brussels, Belgium. Scour- ing pad and manufacturing the same. 2,581,779, Jan. 8. Abrahamson, Aladar : See —

Sors, Ivan, and Abrahamson. Abrahamson, Carl H. A., Stockholm Sweden. Remotely

2,620,596, Dec. 9.

Aurora, Follower

111. for

assignor card filin

to All- ; trays.

Aurora, 111., assignor to All- Typewriter support for desks.

controlled toy vehicle.

Abrahamson, Charles M., Steel Equipment Inc. 2,585,612, Feb. 12.

Abrahamson, Charles M., Steel Equipment Inc. 2,614,011, Oct. 14.

Abrahamson, Edmund, Baldwin, N. Y. Magnetically op- erated game apparatus. 2,619,349, Nov. 25.

Abramowitz, Irving : See —

Picciano, Robert, and Abramowitz.

Abramowski, Bruno, Hamburg-Bergedorf, Germanv. Ma- chine for wrapping cigarettes. 2,608,039, Aug. 26.

Abrams. Harry. Philadelphia. Pa. Dispensing cap for col- lapsible tubes. 2,598,482, May 27.

Abrams, Ruby K., assignor of one-half to R. E. McLeod, Tampa, Fla. Indicating and recording device. 2,622,899, Dec. 23.

Abrams, Stanley T. : See —

Stress, Fred H., Abrams, and Moore.

Abrams, Stanley T., and F. H. Stioss, Berkeley, assignors to Shell Development Company, San Francisco, Calif. Grease composition. 2,599,683, June 10.

Abrams, Victor R., assignor to Geo. D. Roper Corporation, Rockford, 111. Gas burner and flame deflector. 2,587,802, Mar. 4.

Abrams Victor R., assignor to Geo. D. Roper Corporation, Rockford, 111. Gas burner with vertically spaced outlet slots. 2,621,722, Dec. 16.

Abramsen, Finn B., Whitehall, Pa. Knif« sharpener. 2,605,595, Aug. 5.

Abramson, Paul T., assignor of one-third to T. H. Abram- son and one-third to C. A. Carlson, Rockford, 111. Truck dolly and jack. 2,600,720, June 17.

Abramson, Thomas H., assignee : See — Abramson, Paul T.

Abrecht, James W. : See — Abrecht, Rudy and J. W.

Abrecht, Rudy, Sacramento, and J. W. Abrecht, Whittier, Calif. Striking element for golf club practice. 2,606,027, Aug,^ 5.

Abresch, Carel F., assignor to General Motors Corpora- tion, Dayton, Ohio. Fluid control apparatus. 2,587,080, Feb. 26.

Abreu, Henry J., assignor of one-half to A. O. Dupuy, New- burgh, N. Y. Brick unit form. 2,593,954, Apr. 22.

Abrey, John. Honolulu, Territory of Hawaii. Fishing gear. 2,605,570, Aug. 5.

Abruscato, Blaise, Ozone Park, N. Y. Dough kneader. 2,620,754, Dec. 9.

Absher, Henry J., IPhoenix, Ariz. Layout spacer or instru- ment. 2,589,525, Mar. 18.

Acard, David, Brooklyn, N. Y. Bottle cap lifter with pivoted arms. 2,599,968, June 10.

Acco Mfg. Co., Inc., assignee : See — Corbi, Alfred.

Ace Carton Corporation, assignee : See — Eaton, Wilfred A. Eaton, Wilfred A., and Sanford. Casler, Roger H.

Aceves, Julius G. : See — ■

Amy, Ernest V., and Aceves.

Achenbach, John C, Haddonfield, N. J., assignor to Radio Corporation of America. Tunable band pass amplifier for television. 2,581,159, Jan. 1.

Achenbach, John C, Collingswood, N. J. S. I. Tourshou, Philadelphia, Pa., and D. Mackey, Haddon Heights, N. J., assignors to Radio Corporation of America. Band pass amplifier. 2,585,717, Feb. 12.

-Ichilli, Joseph : See —

Bronson, Gail M., Sr., and Achilli.

Acieries Reunies de Burbach-Eich-Dudelange Societe Anonyme, assignee : See — Schaack, August.

Ackell, Joseph J., Bellaire, N. Y., assignor, by mesne as- signments, to Dow Jones & Company, Inc., Wilmington, Del. Apparatus for applying designs to surfaces. 2,601,356, June 24.

Ackell, Joseph J., Bellaire, and H. L. Paulding, Port Wash- ington, N. Y., assignors to Dow Jones & Company, Inc., Wilmington, Del. Recording and accounting appara- tus. 2,600 9."2. .Tnne 17.

Ackell, Joseph J., Bellaire, and H. L. Paulding, Port Wash- ington, N. Y., assignors to Dow Jones & Company, Inc., Wilmington, Del. Postage printer for address printing machines. 2,622,514, Dec. 23.

Ackemann, Harold E., Elgin, HI., assignor to Hotpoint Inc. Illuminated backsplasher for electric ranges. 2,609,476, Sept. 2.

Acker, Bruce O., Jr., Bessemer, Ala. Excavating appa- ratus. 2,606,013, Aug. 5.

Acker, George H., Shaker Heights, assignor to The Farval Corporation, Cleveland, Ohio. Lubricating mechanism. 2,600,178, .Tune 10.

Acker, William L., Jr., Scranton, Pa. Rotary earth drill with fluid pressure feed. 2,598,203, May 27.

LIST OF PATENTEES

Ackerlind, Erik, Santa Monica, assignor to Northrop Air- craft, Inc., Hawthorne, Calif. Electrooptical pulse generator. 2,580,498. Jan. 1.

Ackerman, Arthur, New Eochelle, N. Y. Bag-filling device with vibratable bag support. 2,622,780, Dec. 23.

Ackerman, Carl L., Mount Healthy, assignor to Avco Manufacturing Corporation, Cincinnati, Ohio. Televi- sion picture window construction. 2,618,695, Nov. 18.

Ackerman, Charles, Hackensack, N. J. Safety razor. 2,614,321, Oct. 21.

Ackerman, Dolletta M., Los Angeles, Calif. Hair tonic and curling fluid dispensing comb. 2,601.858, July 1.

Ackerman, Dolletta M., Los Angeles, Calif. Massaging equipment. 2,619,278, Nov. 25.

Ackerman, Harold B., Jr., Brooklyn, and B. C. Culbertson, New York. N. Y. Rainwear. 2,620,477, Dec. 9.

Ackerman, Harry, Eeinbeck, Iowa. Wire tying tool. 2,623,424, Dec. 30.

Ackerman, Howard B., Rockville Centre, N. Y. Rotary electromagnetic positioning device. 2,611,799, Sept. 23.

Ackerman, Morris, New York, N. Y. Fountain toothbrush. 2,592,099, Apr. 8.

Ackermann, Edward H., Milwaukee, Wis. Air distributing nozzle. 2,606,074, Aug. 5.

Ackermann, Franz, Binningen, assignor to Ciba, Lim- ited, Basel, Switzerland. Amino-coumarin-sulfonates. 2,600,375, June 17.

Ackermann, Franz, Binningen, Switzerland, assignor to Ciba Limited. Detergent compositions containing am- inocoumarins. 2,610,152, Sept. 9.

Ackermann, Franz, Binningen, and J. Meyer, Basel, Switz- erland, assignors to Ciba Limited. Detergent composi- tion containing diimidazoles. 2,604,454, July 22.

Ackermann, Frederick : See —

Van Tuyl, Thomas, and Ackermann.

Ackermann, Joseph A., Cleveland Heights, assignor to The Elwell-Parker Electric Company, Cleveland, Ohio. Pump and motor hydraulic system and electrical control circuits therefor. 2,611,246, Sept. 23.

Ackermann, Otto, Irwin, assignor to Westin^house Elec- tric Corporation, East Pittsburgh, Pa. Lightning ar- rester. 2,586,285. Feb. 19.

Ackermann, Otto, Irwin, assignor to Westinghouse Elec- tric Corporation, East Pittsburgh, Pa. Lightning ar- rester. 2,593,955, Apr. 22.

Ackermans, John W. J., Detroit. Mich. Let-down type automobile top. 2.596,355, May 13.

Ackermans, John W. J., Detroit, Mich. Door and window structure for convertible bodies. 2,596,356, May 13.

Ackley, Ervin L. : Sec —

Bath John C. and Ackley.

Ackley, Harry A., Sewickley, Pa., and R. N. Perkins, Omaha, Nebr. Upflow pressure diatomite filtering ap- paratus. 2,600,458, June 17.

Ackley, Ralph W., Minneapolis, Minn. Means for iso- lating teeth from moisture during dental operations. 2,623,284, Dec. 30.

Ackley, Raymond E., Evanston, assignor to W. F. Hall Printing Company, Chicago, 111. Gluing device. 2.615,422, Oct. 28.

Ackley, Warren C, assignee : See — Arnold, Junior K.

Acklin Stamping Company. The, assignee : See — McCormick, Charles E.

Ackroyd. Archie M., New Hope, Pa., assignor to Standard Oil Development Company. Valve for compressed acetylene. 2,592.371. Apr. 8.

Ackroyd, Norvik : See —

Taylor, Arthur W. C, and Ackroyd.

Acme Aluminum Alloys, Inc., assignee : See — Cooper, Hugh S.

Acme Electric Corporation, assignee : See — Havasi, Emil A.

Acme Scientific Company, assignee : See — Dauber, Joseph.

Acme Shear Company, assignee : See — - Lincoln, Alden A. Wheeler, Henry C.

Acme Sheet Metal Works, assignee : See — Suhr, Herman W.

Acme Slide Fastener Co. Ltd., assignee : See — ■ Yafee. Eli A.

Acme Steel Company, assignee : See — Crim, Elmo P. MacChesney. Chester M. Stanius. Godfrey.

Acme Venetian Blind Company, assignee : See —

Schaefer, Edward E. Acme Visible Records, Inc., assignee : See —

Hall, Marchand B. Acocello, Domenick, Los Angeles, Calif. Door latch.

2.596.003, May 6. Aero Manufacturing Co., The, assignee : See —

Jacobs. Philip C, Jr.

Acrotorque Company, The, assignee : See —

Orshansky, Elias, Jr.. Southack, and Kahn.

Acrow (Engineers) Limited, assignee : See — Hobbs, Archibald A.

2,582,896,

Tractor operated dump

Implement control for 2,611,305, Sept. 23. Pa. Latch. 2,587,582,

assignor to Oriental Button loop forming

Truck unloading ap- Grizzard, and F. R.

Actiengesellschaft Joh. Jacob Rieter & Cie, assignee : See —

Hoffmann, Walter. . Just. Christian. Naegeli, Werner. Strassler, Karl. Wildbolz, Rudolf.

Action Buffs, Inc., assignee : See — Seelenfreund, Louis M.

Acton, Russel D., Chicago, 111. Hydraulic lift. Jan. 15.

Acton. Russel D.. Chicago, 111. rake. 2,592,841, Apr. 15.

Acton, Russel D., Chicago, 111.' tractor-connected implements.

Acuazzo, Vito J., Philadelphia, Mar. 4.

Acumuladores Vulcania S. A., assignee : See — Viarengo, Joao P.

Acu-Rule Manufacturing Company, assignee : See — Boos, Wilfred J.

Adair, Adolphus G., Fort Worth, Tex. Wheel adaptable to different hubs. 2,590,363, Mar. 25.

Adair, Keith M., Eugene, Oreg. Two-way liquid seal trap. 2,605,015, July 29.

Adair, William L. : See —

Alderson, Ernest A., and Adair.

Adam, Robert G. S., London, England. Soil block molding machine. 2,616,144, Nov. 4.

Adamo. Fiorentino, Providence. R. I., Glass & Novelty Company, Inc. mechanism. 2,593.083, Apr. 15.

Adams, A. H. S., assignee : See — Rubinoff, Abraham L.

Adams, Arthur L., Ensenada, P. R. paratus. 2,603.306. July 15.

Adams, Arthur R., Glendale, E. D.

Collar, Los Angeles, assignors to Adams Rite Manufac- turing Company, Glendale, Calif. Flush handle type trailer door lock. 2,622,430, Dec. 23.

Adams, Basil A. : See —

Walsh, Conrad L., and Adams.

Adams, Berne C, Mehoopany, Pa. Hay drying machine. 2,593,401, Apr. 22.

Adams. Bruce I'.. Wilmette. assignor to Pelouze Manufac- turing Company, Evanston, 111. Scale structure. 2,593.237, Apr. 15.

Adams, Bruce P., Evanston, J. Palma, Jr., Berwyn, and J. G. Knapp, Lombard, assignors to Pelouze Manufac- turing Company, Evanston, 111. Ripper for seams or the like. 2,610,399, Sept. 16.

Adams, Cecil E.. assignor to The Denison Engineering Qompany, Columbus, Ohio. Valve construction. 2.608,376, Aug. 26.

Adams, Cecil E., assignor to The Denison Engineering Company, Columbus, Ohio. Apparatus for forming ceramic articles. 2,618,833, Nov. 25.

Adams, Cecil E., assignor to The Denison Engineering Company, Columbus, Ohio. Hydraulic apparatus. 2,618,933, Nov. 25.

Adams, Cecil E., assignor to The Denison Engineering Company, Columbus. Ohio. Control valve for hydraulic apparatus. 2,619,118. Nov. 25.

Adams, Charles A., Davenport, Iowa. Ball bearing. 2,614,898, Oct. 21.

Adams, Charles A., Monticello, N. Y. Horizontal gyratory roll crusher. 2,582,734, Jan. 15.

Adams, Charles C. New York, assignor to Davis & Geek, Inc., Brooklyn, N. Y. Flexible suture tube package with embedded tear string. 2,611,483, Sept. 23.

Adams, Chester E., Highland, Ind., W. A. Proell and E. G. Ballweber, assignors to Standard Oil Company, Chicago, 111. Alkylation process. 2.585,983. Feb. 19.

Adams. Chester E., Highland, Ind., and R. A. Dinerstein, assignors to Standard Oil Company, Chicago, 111. Frac- tionation of organic compounds bv adduct formation. 2,588,602. Mar. 11.

Adams, Clarence R., Montrose. R. C. Sherwood. West Hollywood, and B. D. Mouron, San Marino, Calif., as- signors, by mesne assignments, to said Sherwood and said Mouron. Accelerator brake control. 2,610,710, Sept. 16.

Adams, Clark E., and C. N. Kimberlin, Jr., Baton Rouge. La., assignors to Standard Oil Development Compan}\ Reforming naphtha with activated carbon catalyst. 2.587,425. Feb. 26.

Adams. Clark W.. assignee : See — Whitlock, William R.

Adams, Clifford B.. and F. E. Wallin, assignors to National Reiectors. Inc., St. Louis, Mo. Change maker and cir- cuit therefor. 2,585,718, Feb. 12.

Adams, Clyde S., Yellow Springs, assignor to The National Cash Register Company. Dayton. Ohio. 4-dialkylamino- phthalic anhydride. 2.597.965, May 27.

Adams, Clyde S., Yellow Springs, assignor to The National Cash Register Company, Dayton, Ohio. Educational device. 2,618,866, Nov. '25.

Adams Corporation. Korn Kurls Division, assignee : See — Heigl. Cyrus H.

Adams, David H., Whitinsville. Mass. Window cleaning and the like device. 2,590.913, Apr. 1.

Adams, Dennis A. W., and G. Fawthrop, Blackley, Man- chester, England, assignors to Imperial Chemical Indus- tries Limited. Pyrazolopyridines. 2,584,314, Feb. 5.

INDEX OF PATENTS, 1952

Adams, Edgar W., Jr., Fair Lawn, N. J., assignor to Bell Telephone Laboratories, Incorporated, New iork, N, Y, Decoder for pulse code modulation receivers. 2,592,228, Apr. 8.

Adams, Eli J., Rogersville, Mo. Hydraulic lift. 2,591,489, Apr. 1.

Adams, Eli J.. Rogersville, Mo. Loading and unloading device. 2.592,993. Apr. 15.

Adams, Eli J., Springfield, Mo. Hydraulic hoist. 2,615,584, Oct. 28.

Adams, Florence C. : See —

Adams, Thomas J. and F. C.

Adams, Francis V. : ^'ee^

Brand, Samuel, and Adams.

Adams, Frank, Milwaukee, Wis., assignor to Bendix Avia- tion Corporation, South Bend, Ind. Hydraulic pressure power device. 2,587,803, Mar. 4.

Adams, Frank H. and W. P., Shaker Heights, Ohio. Apparatus for nebulizing. 2,605,764, Aug. 5.

Adams, Frederic H.. Bound Brook. N. J., assignor to Amer- ican Cyanamid Company. New York, N. Y. Pigments from 2-chloro-5-aminoethylbenzene-4-sulfonic acid and beta naphthol. 2.598.483. May 27.

Adams, Frederick J., Philadelphia, Pa. Combination chum pot, bottom sounder, and bait bucket. 2,614,358, Oct. 21.

Adams. George P., Baltimore, Md.. assignor to Western Electric Company, Incorporated, New York, N. Y. Runout detector for filament handling apparatus. 2,580,387, Jan. 1.

Adams. Grover E., Vermont, 111. Loading and unloading unit for lift trucks. 2..595,320. May 6.

Adams, Harold A., Isabella, Calif., assignor to Latent Energy Motor Corporation. Magnetic impulse motor. 2,623,187, Dec. 23.

Adams, Harold B.. Mission, Kans., and M. C. Peters, Salt Lake City, Utah. Variable volume pump. 2,581,160, Jan. 1.

Adams, Harold E.. Norwalk, assignor to Nash Engineering Company, South Norwalk, Conn. Pump. 2,581,828, Jan. 8.

Adams, Harold E., Norwalk, assignor to Nash Engineering Company, South Norwalk, Conn. Bearing seal assembly. 2,598,484. May 27.

Adams, Harry D., AUston, assignor to J. D. Ramsey, Water- town, Mass., in trust. Method and apparatus for making knitted fabrics. 2,590,914. Apr. 1.

Adams, Ida N., administratrix : ^ee — Adams, John W.

Adams, Isaac C, assignee : See — Hamby. Walter W.

Adams, Ivan R., Columbus, Ohio. Circular saw with ad- .iiistable arbor-receiving openings. 2,600,459, June 17.

Adams, James, Jr., assignor to Raybestos-Manhattan, Inc., Passaic, N. J. Making flexible power transmission belts. 2,620,016, Dec. 2.

Adams, James F., St. Louis, R. L. Bauer, Brentwood, and G. E. Taylor, assignors to Monsanto Chemical Company, St. Louis, Mo. Apparatus for conditioning high tem- perature chemical fusion reactions and operations. 2,610,109, Sept. 9.

Adams, James L., Euclid, Ohio. Iron holder. 2,603,438, July 15.

Adams. James S., Long Beach, and P. E. Wilson, Tujunga, Calif. Device for separating oil from water. 2,598,746, June 3.

Adams, James W. : See —

Leukhardt, William H., Jr., and Adams.

Adams, James W., Seymour, Conn., assignor to United States Rubber Company, New York. N. Y. Coagulation of synthetic rubber latices. 2,607,753, Aug. 19.

Adams, James W., Oxford, and J. A. Reynolds, Naugatuck, Conn., assignors to United States Rubber Company, New York, N. Y. Shortstopping of butadiene-1,3 emul- sion polymerization. 2,616,875, Nov. 4.

Adams, Joe R., Cookeville, Tenn. Helmet with face guard- ing means. 2,611,897, Sept. 30.

Adams. John M., Atlanta, Ga. Cigarette lighter. 2,580,499, Jan. 1.

Adams, John M., Atlanta, Ga. Slitted resilient closure for containers. 2,585,527, Feb. 12.

Adams, John M., Atlanta, Ga., assignor to J. R. Gammeter, Akron, Ohio. Article-dispensing package. 2,619,226, Nov. 25.

Adams, John Q. : See — ■

Kyle, Joseph H., Adams, and Brunner. Adams, John R., Jr. : See —

Salvin. Victor S., and Adams. Adams, John W., Bradley Beach, N. J. Coil packaging.

2,596,970, M.ay 20. Adams, John W., deceased ; by I. N. Adams, administratrix, Bridgeport, Conn. Tool press and operating means therefor. 2,602,507, July 8. Adams, Kenneth H. : See —

Doelling. George L.. and Adams. Adams, Leo B., Muskogee, Okla. Cotton sample wrapping

table. 2,603,926, July 22. Adams, L. S.. Engineering, Inc., assignee : See —

Smith. Edward W. Adams. Loyd : See —

Stupin, Peter J., and Adams. Adams, Loyd H., Waverly, Iowa. Road maintenance ma- chine. 2,611,598, .Sept. 23. Adams, Marjory, Laguna Beach, Calif. Portable protec- tive screen and carrier therefor. 2,615,459, Oct. 28.

Adams, Merrill L., Modesto, Calif. Irrigation signal de- vice. 2.591,037, Apr. 1. Adams, Orlando P., McKeesport, Pa., and R. G. Mayer, Hendersonville, N. C, assignors to United States Steel Company. Internal pipe aligning clamp. 2,615,413, Oct. 28. Adams, Orlando P., McKeesport, Pa., and R. G. Mayer, Hendersonville, N. C, assignors to United States Steel Company. Internal pipe aligning clamp. 2,615,414, Oct. 28. Adams, Paul R. : See —

Busignies, Henri G., and Adams. Deloraine, Edmond M., and Adams. Adams, Paul R., Cranford, N. J., assignor to Federal Tele- phone and Radio Corporation. New York, N. Y. Cath- ode-ray tube screen tilter. 2,590,080, Mar. 25. Adams, Pauline R. : See —

Shearer, Rose M., and Adams. Adams, Philip N., Compton, Calif. Stabilized pipe repair

clamp. 2,599,882, June 10. Adams, Pierrepont : See —

Thurston, Jack T.. and Adams. Adams, Richard C. : See —

Shanklin, Dunbar L., and Adams. Adams Rite Manufacturing Company, assignee : See — Adams, Arthur R., Grizzard, and Collar. Grizzard, Earle D., Colar, and Mitchell. Adams, Robert J. : See —

Guarino, Pasquale A., Adams, Fraumann, and Dobler. Adams, Robert J„ Washington, D. C, and L. R. Dobler, U. S. Navy. Cfapacitive rotatable coupler. 2,602,118, July 1. Adams, Robert R., and R. D. Wortendyke, assignors to The Cincinnati Milling Machine Co., Cincinnati, Ohio. Tracer valve mechanism with dashpot. 2,620,823, Dec. 9. Adams, Robert T., Chatham, N. J., assignor to Western Electric Company, Incorporated, New York, N. Y. Appa- ratus for feeding and distributing electrical cordage. 2,598,485, May 27. Adams, Robert T., Chatham, N. J., and J. A. Wagner, Cleveland Heights, Ohio, assignors to Western Electric Company, Incorporated, New York, N. Y. Apparatus for advancing electrical cordage. 2,613,426, Oct. 14. Adams, Robert T., Chatham, N. J., and J. A. Wagner, Cleveland Heights, Ohio, assignors to Western Electric Company, Incorporated, New York, N. Y. Article form- ing apparatus. 2,613,427, Oct. 14. Adams, Robert W., and C. L. Taylor, Wheatridge, Colo. Switch device for Christmas tree lights. 2,611,065, Sept. 16. Adams, Spencer M. : See —

Clark. James R.. and Adams. Adams, Stephen J., Swoyersville Borough, Luzerne County, assignor of one-half to A. J. Kane. Wilkes-Barre, Pa. Adjustable cardholder support. 2,584,179, Feb. 5. Adams, Thomas J. and F. C, Willow Grove, Pa. Colos- tomy belt. 2,618,265, Nov. 18. Adams, Wallace A., Petaluma, Calif. Folding box.

2,588,455, Mar. 11. Adams, William B., assignor of one-third to G. Hallmarlc and one-third to Oliver K. K. Nelson, Turlock, Calif. Gate latch. 2,609,223, Sept. 2. Adams. William J., assignee : See —

Albright. John C. Adams, William J., Jr., Grafton, and D. E. Fischer, Cedar Grove, Wis., assignors to Food Machinery and Chemical Corporation, San Jose, Calif. Snowplow construction. 2,590,143, Mar. 25. Adams. William P. : See —

Adams, Frank H. and W. P. Adamson, Frank M. : See —

Cadwell, Clarence J., and Adamson. Adamson, Robert E. : See —

Capp. Prank M., and Adamson. Adamson United Company, assignee : See —

Austin, Russell A. Adas, Thomas L., Chicago, 111. Bobby pin reconditioning

device. 2,590,364, Mar. 25. Adcock, MacDonald : jSee —

Marston, Arthur E., and Adcock. Adcock, Mack D. : See —

Marston, Arthur E., and Adcock. Addison, Edward C, Westville, N. J., assignor to Beau- mont Birch Company, Philadelphia, Pa. Ash handling apparatus. 2,617,690, Nov. 11. Addlesburger, Rov T.. McKees Rocks, Pa. Flush tank

deodorizer. 2,620,486. Dec. 9. Addressograph-Multigraph Corporation, assignee : See — Benes, Caspar P. Bernhag, Carl R. Comegys, Courtney L., and Haig. Davis, Fred H. Gollwitzer, Walter T. Gollwitzer, Walter T., and Brewster. Gruver, John H. Hueber, Carl J. Morse. Lawrence H. Nau, Wilmer H. Seward, Percy R. Smith. Clyde. Adel Precision Products Corp., assignee : See — Oliver, Wilbur C.

LIST OF PATENTEES

Adelaar, Hans H. : See —

Den Hertog, Martinus, and Adelaar.

Adelman, Robert L., Niagara Falls, N. T., assignor to E. I. du Pont de Nemours & Company, Wilmington, Del. Production of acetals. 2,586,139, Feb. 19.

Adelson, David E. : ISee —

Evans, Theodore W., Adelson, and Whitehill.

Adelson, David E., Berljeley, assignor to Shell Develop- ment Company, San Francisco, Calif. Nitrogen-con- taining organic compounds and their preparation. 2,599,737, June 10.

Adelson, David E., and H. Dannenberg, Berkeley, assignors to Shell Development Company, San Francisco, Calif. Polymers of allyl alkyl carbonates. 2,595,214, May 6.

Adelson, David E., Berkeley, and R. G. Larsen, Albany, assignors to Shell Development Company, San Fran- cisco, Calif. Lubricating composition containing the reaction product of biuret and aliphatic esters of hy- droxy acids. 2.599,736, June 10.

Adelson, David E. Berlteley, and T. W. Evans, Oakland, assignors to Shell Development Company, San Francisco, Calif. Separating the azeotropic mixture of allyl alcohol and allyl acetate. 2,605.216, July 29.

Adelson, Samuel L., assignor to Infllco Incorporated, Tuc- son, Ariz. Telemetric transmitter. 2,623,112, Dec. 23.

Aden, Clarence E., Adams, Nebr. Toggle-actuated pivoted javsf vfrench. 2,587,673, Mar. 4.

Aden, Clarence E., Adams, Nebr. Toggle-actuated, piv- oted jaw wrench. 2,605,663. Aug. 5.

Aden, Wilbur, Golden, 111. Rolled wire attachment for vehicles. 2,616,636, Nov. 4.

Ader. Andre, assignee : See — Lacoste, Paul C.

Adessa, Dorothy R. : See —

Finlay. Walter L., and Adessa.

Adey, Stanworth W., and F. W. B. Porter, Sunbury on Thames, assignors to Anglo-Iranian Oil Company Lim- ited, London, England. Catalytic desulfurization of petroleum hydrocarbons. 2,604,436, July 22.

Adhesive Development Co., assignee : See — Thiene, Carl G., and Avery.

Adkins, John M. : See —

Vacquier, Victor V., and Adkins.

Adlake Company, The, assignee : ^ee — Pressnall, Charles A.

Adler, Alphons, New York, N. Y. Stock recording system. 2.592,100, Apr. 8.

Adler, Andrg, and R., Paris, France. Feeding and cutting means for forming fasteners. 2,593,715, Apr. 22.

Adler, Bernard, Haddon Heights. N. J., assignor to Radio Corporation of America. Energy storage counter. 2,619,618, Nov. 25.

Adler, Charles, Jr., Baltimore, Md. Aircraft position lamp for pro.1ecting a full circle high Intensity light spread. 2,605,384, July 29.

Adler, Estelle, New York, N. Y. Suction applying thera- peutic apparatus. 2,597,966, May 27.

Adler, Herman G., Detroit, assignor to Novi Equipment Company, Novi, Mich. Speed responsive device with modifier. 2,598,960, June 3.

Adler, Herman G., Detroit, assignor to Nov! Equipment Company, Novi, Mich. Governor for internal-combus- tion engines. 2,603,472. July 15.

Adler, Julius, Chicago, 111. Producing random color pat- terns. 2,615,270, Oct. 28.

Adler, Lee E., Dallas, Tex. Control system for carrier tele- communication circuits. 2,590,746, Mar. 25.

Adler, Leon, H. A. Reinhardt and E. E. Ponath, assignors to Dyestuffs and Chemicals, Inc., St. Louis, Mo. Butter coloring tablet and coloring butter. 2,600,381, June 17.

Adler, Richard W. : See —

Rosenthal. Daniel, Adler, and Nathan.

Adler Robert : See —

Adler, Andre and R.

Adler, Robert, assignor to Consolidated Electric Com- pany, Chicago, 111. Translating apparatus and follow- up system. 2,583,535, Jan. 29,

Adler, Robert, assignor to Consolidated Electric Company, Chicago, 111. Follow-up apparatus and system. 2,583,720, Jan. 29.

Adler, Robert, Chicago, 111., assignor to Zenith Radio Corporation. Electron discharge device. 2,606,300, Aug. 5.

Adler, Robert. Chicago, 111., assignor to Zenith Radio Cor- poration. Electron discharge device. 2,611,879, Sept. 23.

Adler, Robert. Chicago, 111., assignor to Zenith Radio Cor- poration. Deflection control electron discharge device. 2,615,142, Oct. 21.

Adler, Robert, Chicago, 111., assignor to Zenith Radio Converter. 2,616,033. Oct. 28. Chicago, 111., assignor to Zenith Radio Radio receiving apparatus. 2,616,034,

Corporation. Adler, Robert,

Corporation.

Oct. 28. Adler, Robert,

Corporation.

Oct. 28.

Chicago, 111., assignor to Zenith Radio Signal translating apparatus. 2,616,036,

Adler, Robert, assignor to Consolidated Electric Companv, Chicago. 111. Follow-up apparatus and svsterii. 2,623.943, Dec. 30.

Adler, Robert, and J. G. Spracklen, Chicago, 111., assignors to Zenith Radio Corporation. Radio receiver employing a single tube amplifier-converter. 2,616,035, Oct. 28.

Admiral Corporation, assignee : See — •

Aylor, Elmo E.

Bleam, Howard A., Singleman, and Miller.

Burrise, Andrew H.

Fields, George.

Iwashita, George K.

Morton, Evans T.

Morton, Evans T., and Geever.

Morton, Evans T., and Heidenblut.

Redfield, George E.

Tarantur, Sam, and Harrigan. Adney, Thomas H. L., assignee : See —

Austen-Walton, John I. Adolfson, George S., Jersey City, N. J. Clearance indicat- ing arm. 2,584,777, Feb. 5. Adollte Mfg., Inc., assignee : See —

O'Gorman, William F. Adrema Limited, assignee : See —

Sanderson, Thomas E. F. Adrema Maschinenbau G. m. b. H., assignee : See —

Ostwaldt, Erich. Adrian, Joseph, assignor to Super Speed Printing Ma- chinery, Inc., Cleveland, Ohio. Paper drilling machine or the like. 2,595,438, May 6. Adrien, Edmond J., Lynn, Mass. Resilient toolholder.

2.596.1] 0, May 13. Advance Products Co., assignee : See —

Stuart, Homer B. Advance Solvents & Chemical Corporation, assignee : See —

Mack, Gerry P.

Mack, Gerry P.. and Parker. Advertising Metal Display Co., assignee : See —

Ellerson, EliN. Aeberhard, Rudolf, Bern, Switzerland. Indicating device

for periodical measurings. 2,584,778, Feb. 5. Aelion, Ren6, Brooklyn, N. Y., assignor to Organico, Paris, France. Synthetic polymers from hydroxy amino acids. 2.600,953, .Tune 17. Aelony, David, Minneapolis, Minn., assignor to General Mills, Inc. Surface coating material. 2,608,538, Aug. 26. Aeolian-Skinner Organ Company, Inc., assignee : See —

Harrison, John M. Aeppli, Albert, assignor to Maag-Zahnrader und-Maschinen Aktiengesellschaft, Zurich, Switzerland. Apparatus for testing gear teeth. 2,585,528. Feb. 12. Aeresol Corporation of America, assignee : See —

Dautrebande, Lucien A. J. Aerick. Calven. Los Angeles. Calif. Treatment mask.

2,591,992, Apr. 8. Aero Supply Mfg. Co., Inc., assignee : See —

Downey. George T.

Suska. Charles R. Aerocem Limited, assignee : See —

Mollo, Eugene. Aero.let Engineering Corporation, assignee : See — •

Plaut. Herman. Aerol Co., Inc., assignee : See — •

Gaines, Frank E. Aeroquip Corporation, assignee : See —

Merriman, Henry H. Aerosol Corporation of America, assignee : See —

Dautrebande, Lucien. Aerotec Corporation, The, assignee : See —

Meiean. J.icoues G.

Pegg, Edward H. R., and Ross. Aerovox Corporation, assignee : See —

Kahn, Loui.<!. Aero Zipp Fasteners Limited, assignee : See —

Backer, Joachim.

Aeschlimann, Ernst : See —

Humfeld, Harry, Aeschlimann, and Hoffman. Aeschlimann, Hans, assignor to Societe Anonyme des Ateliers de Secheron, Geneva, Switzerland. Converter. 2,617,975. Nov. 11. Aetna-Standard Engineering Company, The, assignee : See —

Matteson. Elwin A. Rodder, William.

Rodder, William, Strock, and Heym. Snvder, Perrv G.. and Gordon. Strock, Donald V. Afco-Lite Corporation, assignee : See —

Rusnak, William, and Stoll. Affel. Herman A., Jr.. assignor to Philco Corporation, Philadelphia. Pa. Electromagnetic wave transmissive structure. 2.607,009. Aug. 12. Affel, Herman A., and J. B. Slaggio. Summit, N. J., assign- ors to Bell Telephone Laboratories. Incorporated, New York, N. Y. Television converter system. 2,608,617, Aug. 26. Affiliated Gas Equipment, Inc., assignee : See — Buck. Robert M.

Campbell. Donald A., and Buck. Cartter, William G. Horn. Artemus J. Teller, William R. Affleck, Theodore H., North Hollywood, assignor to Homer T. Scale, Inc., Los Angeles, Calif. Relay emergency air brake valve. 2,586,196, Feb. 19. Africano, Alfred : See —

Bradford, Eliot B., Africano, and Hickman.

8

INDEX OF PATENTS, 1952

Africano, Alfred, Weehawken, N. J., assignor to the United States of America as represented by the Secretary of War. Rotating nozzle for rockets. 2,611,317, Sept. 23. Agapetus, Napoleon A., Port Neches, K. R. Reese, Austin, Tex., and L. P. Scoville, Crestwood, assignors to Jefifer- son Chemical Company, Inc., New York. N. Y. Purifica- tion of crude ethylene dichloride. 2,589,212, Mar. 18. Agar, Kenneth C, Ann Arbor, assignor to Clinton Machine Company, Clinton, Mich. Fuel and air mixing device. 2,618,474, Nov. 18. Agerton, Joseph T., Upper Montclair, N. J., assignor to American Can Company, Nev^ York, N. Y. Sifter top container with rotatable closure for covering and un- covering sifter openings therein. 2,605,027, July 29. Aget Manufacturing Company, assignee : See —

Gilmore, Harry L. Aggen, Alvin F., Camarillo, Calif. Apparatus for thinning plants and killing extraneous vegetation. 2,587,950, Mar. 4. Agin, Julius, Bergenfield, N. J., assignor to P. O. Stewart, Bronxville, N. Y. Tachometer device. 2,598,874, June 3. Agin, Julius, Bergenfield, N. J., assignor to Patterson O. Stewart, Bronxville, N. Y. Testing device for voltage and current regulators. 2,611,806, Sept. 23. Agin, Julius, River Edge, N. J., assignor to P. O. Stewart, Bronxville, N. Y. Flow measuring device. 2,619,076, Nov. 25. Agins, George : See —

Davis. Arthur P., and Agins. Agnew, Robert J., Pawling, assignor to The Texas Com- pany, New York, N. Y. Polyester copolymers. 2,584,315, Feb. 5. Agnew, Robert J., Pawling, assignor to The Texas Com- pany, New York. N. Y. Copolymers of diallyl endometh- ylene tetrahydrophthalate and an unsaturated mixed polyester. 2,584,316, Feb. 5. Agnew, Robert J., Pawling, assignor to The Texas Com- pany, New York, N. Y. Copolymers of polyesters and conjugated dienes. 2,595,625, May 6. Agnifilo, Vincent : See —

Robinson. Jerome A., and Agnifilo. Agombar, Arthur B. : See —

Agombar, Edward D. and A. B. Agombar, Edward D. and A. B., Fort William. Ontario,

Canada. Nonslip ladder base. 2,623,679, Dec. 30. Agrashell, Inc., assignee : See —

Ayers, Joseph W. Agriculture, United States of America as represented by the Secretary of, assignee : See —

Alexander, Kliem, and Schniepp.

Altschul. Aaron M., and Castillon.

Altschul, Aaron M., Condon, and Lambou.

Ault, Waldo C, Nutting, and Weil.

Babcock, Glen E., Johnsen. and Smith.

Beckel, Arthur C, and Cowan.

Beckel, Arthur C. Cowan and Belter.

Benedict, Robert G., and Stodola.

Blom, Russell H., Sohns, and Moyer.

Burr, Horace K., and Bailey.

Busby. Hibbard S., and Ward.

Campbell, Tod W., and Coppinger.

Carson, John F.

Clark, Frederick B.

Clark, Thomas F.

Cordon. Theone C, and Wickerham.

Couch. James F., and Krewson.

Cowan, John C, and Evans.

Cowan, John C, Evans, and McKinney.

Cowan. John C, and Teeter.

Crocker, Charles K., Moyer, and Pfeifer.

Daul, George C, and Reid.

Evans, Cyril D., Schwab, and Cowan.

Fein, Martin L., and Fisher.

Pilachione, Edward M., Fein, and Fisher.

Fisher, Charles H., and Fein.

Fisher, Charles H., Pilachione, and Fein.

Fisher, Charles H., Zief. and Hockett.

Goldblatt. Leo A.. McConnell, and Summers,

Graham, Robert P., Thompson, and Shepherd.

Heisler, Edward G., and Treadvvay.

Hendel, Carl E.

Humfeld, Harry.

Humfeld, Harry, Aeschlimann, and Hoffman.

Jeanes, Allene R., and Wilham.

Jones, Harrison W., Thorsen, and Lundgren.

Kaplan, Arthur M., and Solowey.

Keating, John F. and E. J.

Kline, Leo, and Sonoda.

Knight, Hogan B.

Lathrop, Elbert C, and Naffziger.

MacMasters, Majel M., Baird. and Rist.

MacMasters. Majel M. and Hoaglund.

Malkames, James P., Jr.

Mast, William C, and Fisher.

Mast, William C, Rehberg, and Fisher.

Masure, Mortimer P.

McCready, Rolland M., and Silveira.

McKinney, Leonard L., and Cowan.

McKinney. Leonard L., Uhing, Setzkorn, and Cowan.

Montgomery, Edna M., Conway, and Weakley.

Jlorris, Herman J.

Owens, Harry S., and Scliultz.

Port, William S., Jordan, and Swern.

Agriculture, United States of America as represented by the Secretary of, assignee : See — Continued. Rehberg, Chessie E. Rist, Carl E., Davis, and Wolff. Roberts, Robert L. Roe. Edward T., and Swern. Rusca, Ralph A., and Young. Schwab, Arthur W., Evans, and Cowan. Schwab, Arthur W., Moser, and Evans. Schwartz, Joseph H., Talley, Zief, and Fisher. Schwimmer, Sigmund, and Balls. Shaw, Ralph R. Shaw, Thomas M. Swern, Daniel, Roe, and Scanlan. Teeter. Howard M. Thompson, Chester R. Van Atta, George R. Van Atta, George R., Kester, and Olcott. Ward, Kyle, Jr., Conrad, and Segal. Webb, Byron H.. and Walton. Wolff, Ivan A., Davis, Cluskey, and Gundrum. Woods, Lyle C, and Teeter. Wrigley, Arthur N., Yanovsky, and Nichols. Young, Frank E. and Jones. Zief. Morris, and Yanovsky. Agro Phospliate Company, assignee : See —

Greening, Standlee. Agruss, Meyer S. : See —

Goldsbarry, Albert W., and Agruss. Ahearn, Arthur J., Mountainside, N. J., assignor to Bell Telephone Laboratories, Incorporated, New York, N. Y. Bombardment induced conductivity in solid insulators. 2,604,596, July 22. Ahern, Jack A., executor, assignee : See —

Wilson, Frank C. Aherne-Heron, John, Parnham Common, Buckinghamshire, assignor to Aviation Developments Limited, Welwyn Garden City, Herts, England. Riveting gun and maga- zine therefor. 2,592,636, Apr. 15. Ahier, Georges C, Montmorency, and P. Buffet. Saint- Didier-au-Mont-d'Or, France. Phase and frequency modulation. 2,581,780, Jan. 8. Ahier, Georges C, A. V. Champagnat, and J. F. M. Tirmont, Paris, France. Manufacturing fabrics having a support backing and upstanding pile. 2,602,765, July 8. Ahlborn, Clarence E. assignor to Jackson & Church Com- pany, Saginaw, Mich. High-pressure steam kiln. 2.583.073, Jan. 22. Ahlbrecht, Arthur H., White Bear Township, Ramsey County, and D. R. Husted, assignors to Minnesota Min- ing & Manufacturing Company, St. Paul, Minn. Per- fluoroalkyl isocyanates. 2,617,817, Nov. 11. Ahlburg, Prank, Los Angeles, Calif. Bag closure.

2,.598.334. May 27. Ahl4n, Karl G., Stockholm, Sweden, assignor, b.v mesne assignments, to J. C. Marble. New York, N. Y., L. M. Merrill, Westfield, N. J., and P. H. Batten. Racine. Wis., as trustees. Plant-setting machine. 2,620,757. Dec. 9. Ihl6n, Karl G., Stockholm, and T. A Odman, Saltsjo- Duvnas, Sweden, assignors to Svenska Rotor Maskiner Aktlebolag. Effecting heat exchange between a rotating solid body and a gaseous medium, particularly for cool- ing fluid transmissions with rotating casings. 2,611,248, Sept. 23. Ahlfors, Sten E. E.. Hedemora, Sweden. Apparatus for automatic periodic cleaning of straining members. 2,581,781, Jan.

Ahlgren, Axel W. : See —

Borchers, Earl M.. and Ahlgren.

Ahlgren, Erick L., Houston, Tex. Fluid content gauge for lighters. 2.609,692, Sept. 9.

Ahlgren, Erick L., Houston, Tex. Gun. 2,621,732. Dec. 16.

Ahlgrim. John F., Palatine. 111. Cutting disk for lawn mowers. 2,598,091. May 27.

Ahlmann. Nikolai. Copenhagen. Denmark, assignor to P. L. Smidth & Co.. New York. N. Y. Method and ap- paratus for grinding by the use of grinding bodies sub- jected to centrifugal force. 2.592.994, J^pr. 3 5.

Ahlmann, Nikolai, Copenhagen, Denmark, assignor to F. L. Smidth & Co., New York. N. Y. Method and ap- paratus for grinding. 2,595,117. Apr. 29.

Ahlmever. Harvev, assignor of one-half to R. Lunger, Ogallala, Nebr. Thresher attachment. 2,589,318, Alar. 18.

Ahlmeyer, Heinz, Tappan, and W. D. Sherman, West Nyack, assignors to Roliert Gair Company, Inc., New York. N. Y. Carton folding apparatus and method. 2,616.341, Nov. 4.

Ahlstrand, Axel P., Worcester, Mass. Spoonholder. 2,597,275, May 20.

Ahlstrand, David A., Atlanta, Ga. Spindle dumper. 2,610,654, Sept. 16.

Ahlstrand, David A., Atlanta, Ga. Spindle bumper and impact nose therefor. 2,616,454, Nov. 4.

Ahlstrand, Gustav R., and K. A. Lagerkvist, Stockholm, Sweden. Ticket printing machine. 2,604,846, July 29.

Ahlstrom. Harvev D., and E. N. Foltz. Oneida, Wis. Gen- eral utility clamp. 2,596,111. May 13.

Ahlstrom, Harvev D., and E. N. Foltz, Minoequa, Wis.

Mixing valve. 2,608,350, Aug. 26. Aho, John, assignee : See — Niessen, Herman.

LIST OF PATENTEES

9

Aho, William J., Garson Mine, Ontario, Canada. Sus- pension-type ciiimney brush. 2,602,177, July 8.

Ahrendt Instrument Company, assignee : See — Clark. James A., and Ferguson.

Ahrens, Fredrick J., Oakland, Calif. Weaving loom. 2,613,691, Oct. 14.

Aicher, Alfred A., assignor to Petrocarbon Limited, Lon- don, England. Separation of gases at low temperature. 2 617,272, Nov. 11.

Aicher, Louis C, Wauwatosa, assignor to Allis-Chalmers Manufacturing Company, Milwaukee, Wis. Molding in- sulating material. 2,595,501, May 6.

Aicher, Louis C., Wauwatosa, Wis., and F. J. Vogel, Oak Park, 111., assignors to Allis-Chalmers Manufacturing Company, Milwaukee, Wis. Variable capacity circuit for dielectric heating apparatus. 2,595,502, May 6.

Aickin, Robert G. : See —

Mitchell, Reginald G., Tait, Webber, Aickin, Winsor, and Billinghame.

Aids Development Co., Inc., assignee : See — Leedy, Herbert R., and Myers.

Aiello, Joseph, deceased, Pittsburgh, Pa. ; Lena Titus, executrix of said J. Aiello. Watchmaker's roller table jewel pin setting jig. 2,612,801, Oct. 7.

Aigner, G. J., Company, assignee : See — Aigner, George J.

Aigner, George J., assignor to G. J. Aigner Company, Chi- cago, 111. Index tab. 2,600,825, Junel7.

Aigrain, Pierre E., assignor to International Standard Electric Corporation, New York, N. Y. High-frequency preemphasis for pulse code modulation. 2,621,251, Dec. 9.

Aijala, Sulo, Coventry, R. I., assignor to Carl G. Peterson Co. Multipawl feed mechanism. 2,591,993, Apr. 8.

Aiken, Charles B., assignor to Schlumberger Well Survey- ing Corporation, Houston, Tex. Electrical logging. 2,592,] 01. Apr. 8.

Aiken, Charles B., Wilton, Conn., assignor to the United States of America as represented by the Secretary of the Air Force. Bolometer. 2,587,674, Mar. 4.

Aiken, Howard H. : See —

Lake, Clair D., Aiken, Hamilton, and Durfee.

Aiken. John K. : iSee —

Jones, Harry, and Aiken.

Aiken, Mary E., and M. J. Rummel, assignors to H. J. Heinz Company, Pittsburgh, Pa. Optical testing of materials with a transparent screen. 2,597,425, May 20.

Aiken, William H., and A. L. James, U. S. Army, assignors to the United States of America as represented by the Secretary of War. Fireproof, waterproof, flexible sheet- ing resistant to penetration by chemical warfare vesi- cant agents. 2,606,131, Aug. 5.

Aiken, William R., Berkeley, Calif., assignor to the United States of America as represented by the United States Atomic Energy Commission. Pulse forming network. 2,587,426. Feb. 26.

Aikens, Andrew J. : See —

Botsford, Nelson, Boysen, Aikens, Dietze, Goodale, and Inglis.

Aikman, Burton S., St. Petersburg, Fla., assignor to West- inghouse Air Brake Company. Automotive vehicle hoisting apparatus. 2,594,531, Apr. 29.

Aikman, Burton S., St. Petersburg. Fla., assignor to West- inghouse Air Brake Companv. I?'luid compressing appa- ratus. 2,608,342, Aug. 26.

Ailes, Lawrence R., Connersville, Ind. Adjustable me- chanical price marker. 2,585,420, Feb. 12.

Aimasso, Marcos : .S'fe —

Guzzetti. Alfredo, and Aimasso.

Almes, Francis M., assignor to Imperial Pen & Pencil Co., Inc., Nassau, N. Y. Retractable writing implement. 2,611,343, Sept. 23.

Aines, Andrew A., U. S. Army, Petersburg, Va. Trouser Mousing method. 2,596,112, May 13.

Aines, Andrew A., U. S. Army. Wheel-mounted drum filling assemblv. 2,611,523, Sept. 23.

Aines, Andrew A., Petersburg, Va. Shoelace testing ma- chine. 2,616,286, Nov. 4.

Ainley. Arthur D., and F. H. S. Curd, Blackley, Man- chester, England, assignors to Imperial Chemical Indus- tries Limited. Quaternary salts of pvrimidvlamino- quinolines. 2,585,905, Feb. 19.

Ainley. Arthur D., Blackley. Manchester, S. Birtwell, Leeds, England, and F. H. S. Curd, deceased, Blackley, Manchester, England, by M. R. Curd, executrix. Bram- hall^ England, assignors to Imperial Chemical Industries Limited. Quaternary salts of pyriniidines. 2,585,906, Feb. 19.

Ainsworth, Chester D., Wollaston, Mass., assignor to Allis- Chalmers Manufacturing Company, Milwaukee. Wis. Circuit breaker with interlocked blast valve and contact motors. 2,597,047, May 20.

Ainsworth, Thomas H.. Drexel Hill, Pa., assignor to Gen- eral Steel Castings Corporation. Granite City. III. Cen- tering device for engine trucks. 2.592,637, Apr. 15.

Ainsworth, Thomas H^ Drexel Hill, Pa., assignor to Gen- eral Steel Castings Corporation, Granite Citv, III. Rail- way pilot drop buffer. 2,619,235, Nov. 25.

Air Appliances Corporation, assignee : See — Bluhm. Fred A.

9S2735— P 2

Air Associates, Incorporated, assignee : See —

Donovan, Timothy F.

Gravenhorst, Everett G.

Howard, Bernard.

Kronacher, Gerald.

Kupiec. Harry P.

Wermlinger, Oscar E. Airborne Instruments Laboratory, Inc., assignee : See — •

Bowman, David F.

Schmitt, Otto H., Fromm, Fails, Barnes, and Avery.

Strum, Peter D.

Wehner, Robert S. Aircall, Inc., assignee : See — •

Florae, Richard. Air Control Products, Inc., assignee : See —

Leigh, Robert L. Air Controls, Inc., assignee : See —

Friedman, Arthur, and Silber. Aircraft Hardware Mfg. Co. Inc., assignee : See —

Mazzei, Oswald. Aircraft-Marine Products Inc., assignee : See —

Berg, Quentin.

Carlson, Vernon E.

Macy, James C.

Pierce, Frank L. Aircraft Mechanics Inc., assignee : See —

Robins, Jack B. Aircraft Radio Corporation, assignee : See —

Farnham, Paul O.

King, I'nul B., Jr. Air Cruisers Company, assignee : See —

Boyle, James F.

Boyle, Robert J. Air-Equipment, assignee : See —

Gamier, Georges. Airey, Charles A., Alliance, Ohio. Automatic fishing appa- ratus. 2.587.675, Mar. 4. Air-factors, Inc., assignee : See —

Lambert, Robert R. Air Force. United States of America as represented by the Secretary of the, assignee : See —

Aiken. Charles B.

Beachler, Robert R., Jr., and Oberholtzer.

Evans. William E., Jr.

Klas, Harold W.

Ransom. Maurice R., and Kuriloff.

Soderstrom, Harry R.

Stockman, Richard E. Air Hydraulics, Inc., assignee : See —

Bryant, Ray W. Airkem, Inc., assignee : See- Wheeler, William H., von Bergen, and Meek. Air Light Products Co., assignee : See — ■

Lambach, Frederick A. Air Line Engineering Corporation, assignee : See —

Odom. Earl R., and Lannen. Air-Maze Corporation, assignee : See —

Brixius. Jacob K., and Hanneman.

Glanzer, Clarence J.

Hanneman, Robert G.

Hanneman. Robert G., and Brixius.

Savitz. Christian W. Airmed Limited, assignee : See —

Marrett, Henry R. Air Preheater Corporation, The. assignee : See —

Austin. William W.

Hodson, Peter, and Klemperer.

Holm. Sven. and Jensen.

Jensen, Arthur.

Karlsson, Per H.

Karlsson, Per H., and Holm.

Karlsson, Per H., and Lidford.

Peterson. David G.

Yerrick. William D. Air Products, Incorporated, assignee : See —

Bridges. Robert.

Crego, Francis T.

Gibson, Glenn J.

Gibson, Glenn J., and Rothschild.

Hamilton, James K.

Heidbrink. Jay A.

Schilling. Clarence J.

Steele. Arthur E. Air Purification, Inc., assignee : See —

Hardy, Gordon W., Ray, and Carle. Air Rectifiers. Inc., assignee : See — •

Cowan. Nathan. Air Reduction Company, Incorporated, assignee : See —

Anderson, James L.

Anderson, Nelson E.

Balcar. Frederick R.

Conta, Lewis D., and Teti.

Fisher, Harold R.

Fullwood, Edward F.

Hay, Wayne W.

Helmkanip, Richard F.

Hughey, Howard G.

Hutt, Arthur R.

Jones. Harold O.

Miller, Hoke S.

Muller. Albert.

Robinson, Harold.

10

INDEX OP PATENTS, 1952

Air Reduction Company, Incorporated, assignee : See — Con. Seitz, Rudolph O. Senesky, John S. Slottman, George V. Spies, George R., Jr. Sullivan, Cornelius J., and Tisher. Taylor, Alfred H., Jr. Teti, John. Thorp, Clark E. Thorp, Clark E., and Panula. Tyrner, Joseph M. Van Nuys, Claude C. Air-Shields, Inc., assignee : See —

Gibbon, Samuel Y. Airspeed Limited, assignee : See — -

Clarke, William H. V., and Parramore. Airtoys, Inc., assignee : See. —

Butler, Joseph E. Air Valve, Inc., assignee : See —

Overholser, J. Homer H., and Sweeney. Air- Vent Awning Company, assignee : See —

Kramer, David, and Stapp. Air-Way Electric Appliance Corporation, assignee : See —

Benjamin, Cordelia P. Aitken, Ian M. E.. Banstead, England. Mixing machine.

2,584,525. Feb. 5. Aitchison, John P., Washington, D. C, and A. C. Bonke- meyer. Falls Church, Va.. assignors to the United States of America as represented by the Secretary of the Army. Gunrack. 2,593,402, Apr. 22. Aitken, Roy, Glasgow, Scotland. Chamber pot. 2,602,166,

July 8. Aja, Sisto, and E. Quijuano, Syracuse, N. T. Folding

table. 2 583,247, Jan. 22. Ajax Buff Company, assignee : See —

Lawler, John J. Ajax-Consolidated Company, assignee : See — Bretz, Frank E., Jr. Donop, August W. Earl, Harley J. Ajax Electric Company, Inc., assignee : See —

Rosseau. Leon B. Ajax Engineering Corporation, assignee : See — - Horswell, Alfred H., and A. H. Horswell, Jr. Tama, Manuel, M., and Hoff. Ajax Flexible Coupling Co. Inc., assignee : See —

Belden, Wayne I. Ajdukovich, George, St. Louis, Mo. Cigarette supporting

cover. 2,591,113, Apr. 1. Ajero, Fortunato S. : See —

Kegan. Albert I., and Ajero. Ajinomoto Kabushiki Kaisha, assignee : See —

Ogawa, Tetsuwo. Ajne, Carl A., Stockholm, Sweden. Building structure.

2,587,804, Mar. 4. Ajouelo, Davis J., Atlanta, Ga. Bottle opener with cap

receiver. 2,588,687, Mar. 11. Akeley. Lloyd T., Lynn, Mass., assignor to General Electric Company. Control system for electric heating units. 2,606,990. Aug. 12.

Akerman, John D., and V. G. Tovrasend, Minneapolis, Minn. ; said Townsend assignor to said Akerman. Arti- ficial respiration apparatus. 2,588,192, Mar. 4.

Akers. Dallas C, East Orange, N. J. Connector clamp for coaxial electrical cables. 2,587,676, Mar. 4.

Akers. Harrison R., Tyler, Tex. Guard rail clamp. 2,599,599, June 10.

Akers, Merrideth C, Carbon Hill, Ala. Portable clothes , hanger. 2,616,569, Nov. 4. Akesson, Stig P. R. : See — ■

Vigren, Sten D., Freese, Claesson, and Akesson. Akin, Frank, Dallas, Tex. Valve tool. 2,602,989, July 15. Akins, Jake, assignor of one-half to A. A. Dorman, States- boro, Ga. Log peeling and shaping apparatus. 2,588,903, Mar. 11. Akins. James D., assignee : See —

Baxter, Mason. Akins, Stephen A., Kansas City, Mo. Nasal cleansing de- vice. 2.612,894. Oct. 7. Akobjanoff, Lev, Ann A.rbor, Mich. Arsenic modified poly-

sulfide plastics. 2,587.805, Mar. 4. AkobjanoiiE. Lev, St. Louis, Mo. Metallo-thioplasts.

2,614,097, Oct. 14. Akona Chemical Corporation, assignee : See —

Click, Alvin G. Akron Spool & Manufacturing Co., assignee : See —

Hawley, John B. Akron Standard Mold Company, The, assignee : See —

Bostwick, Henry C. Aktiebolaget Addo, assignee ■. See —

Salmivuori, Johannes E. Aktiebolaget Akerlund & Rausing, assignee : ;S'ee — -

Benzon-Peterspn, Boye. Aktiebolaget Alcometaller, assignee : See- Strom, Karl G. H. Aktiebolaget Arno, assignee : See —

Borg, Arthur N. Aktiebolaget Astra, Apotekarnes Kemiska Fabriken, as- signee : See —

Dahlbom, Johan R., and Ekstrand.

Aktiebolaget Atlas Diesel, assignee : See —

Carlson, Eric.

Camner, Hilding G. I

Larc6n, Jan A., and Ttterfors.

Pyk, Herman T., and Camner. Aktiebolaget Atvidaberg Facit, assignee : See —

Grip, Erik K.

Toorell, Sture, and Grip. Aktiebolaget Bofors, assignee ; See —

Aldrin, Henry W.

Bengtsson, Erik B.

Bergstrom, Lars O.

Hammar, Victor, and Duhlback.

Norell, Karl T.

Sahlin, Borje, and Jansson.

Selin. Per H. Aktiebolaget Bryggerimaskiner, assignee : See —

Nielsen, Christian N.

Aktiebolaget C. E. Johansson, assignee : See —

Hard af Segerstad, Carl G., and Magnusson.

Johansson. John O. E. Aktiebolaget Centrallaboratorium, Helsinki, assignee : See—

Smedslund, Tor H. Aktiebolaget Defibrator, assignee : See —

Magnuson, Gunnar. Aktiebolaget Duba, assignee : See —

Larsen, Fridthiof O. V. Aktiebolaget Ekonomiregister, assignee : See —

Magnusson, Elis M.

Kristenson, Nils H. B., and Grabs. Aktiebolaget Elektrolux, assignee : See —

Backstrom, Sigurd M.

Camner. Hilding G.

Faith-Ell, Lars J.

Grubb, Gunnar A., and Backteman.

Karlstrom, Johan F. R.

Kogel, Wilhelm G.

Lange, Sven R.

Widen, Nils B. Aktiebolaget Enkopings Verkstader, assignee : See —

Nellv^n, Karl J. A., and Hjelm. Aktiebolaget Forrosan, assignee : See —

Bing, Jens H.

Jensen, Kai A., and Rosdahl. Aktiebolaget Gotaverken, assignee : See —

Thorstenson. Johan.

Aktiebolaget Gustavsbergs Fabriker, assignee : See —

Rydberg. John A. Aktiebolaget Hakanssons Industrier, assignee : See —

Westin, Johan T. Aktiebolaget Karlstads Mekaniska Werkstad, assignee : See—

Aim, Oscar E.

Aktiebolaget Kontrollinstrument, assignee : See —

Grusell, Anders E., Sandmark, and Hysing. Aktiebolaget Kristenson & Grabs, assignee : See —

Kristenson, Nils H. B. Aktiebolaget Leo, assignee : See —

Claesson, Karl E. L., Hogberg, and Rosenberg. Aktiebolaget Linderoths Patenter, assignee : See —

Blom6n. Torsten.

Aktiebolaget Manus, assignee : See —

Atterling, John W. L., Redin, and Ryde.

Redin, Eric G., Olander, and Johansson. Aktiebolaget Moderna Kok, assignee : See —

Tellander, Carl Y.

Aktiebolaget Nilsson & Johansson, assignee : See —

Lindahl, Henning W. Aktiebolaget Overums Bruk, assignee : See —

Berg, Claes. Aktiebolaget Rainbow, assignee : See —

Bergman, Sven G., and Ohlund.

Aktiebolaget Separator, assignee : See —

Bergner, Nore E.

Borck, Alfred G.

Borck, Alfred G., and Gronning.

Eckers, Carl G.

Erling, Sven J.

Hytte. Robert P. L.

Svens.io, Nils E.

Thylefors. Henric W.

Zachariassgn, Stig H. B.

Zachariassen, Stig H. B., and Borck. Aktiebolaget Siefuert & Fornander, assignee : See —

Dietmann, Paul W. Aktiebolaget Supermarin, assignee : See —

Almqvist, Bo K. L., and Elgstrom.

Aktiebolaget Svenska Kullagerfabriken, assignee : See —

Gothberg, Karl B. A. Aktiebolaget Svenska Precisionsverktyg, assignee : See —

Alfredegn, TJno A. Aktiebolaget Teximpex, assignee : See —

Heintges, Clemens A. Aktiebolaget Tudor, assignee : See —

Brandt, Gustaf E. Aktiebolaget Zander & Ingestrom, assignee : See —

Berg. GOsta V., and Hallman.

Nilsson, Nils.

LIST OF PATENTEES

11

Aktlengesellschaft Brown, Boveri & Cie, assignee : See —

Blatter, Hans.

Goldstein, Alexander.

Guanella, Gustav, and Lardelli.

Hartmann. Hans.

Keller, Hans.

Kocher, Hermann.

Meyer, Adolf.

Niehus, Kurt.

Pfenninger, Hans.

Thoninien, Hans, and Amstutz.

Thommen. Hans, and Meyer.

Wideroe, Rolf. Aktiengesellschaft der Eisen- und Stahlwerke vormals Georg Fischer, assignee : See —

Wernli, Max. Aktiengesellschaft Fuer Technische Studien, assignee : See —

Keller, Curt. Aktiengesellschaft R. & E. Huber, Schweizerische Kabel-, Draht-und Gummiwerke, assignee : See —

Zohrer, Max. Aktieselskabet De Danske Sukkerfabrikker, assignee : See—

Brieghel-Miiller, Arne V. Aktieselskabet "Ferrosan," assignee : See —

Jensen, Kai A. Aktieselskabet "V01und," assignee : See —

Brabaek, Jorgen.

See-

Brodal. Erling, and Guldhav. Aladdin Industries, Incorporated, assignee : See — Berge, Godshalk. Brainming, Carl.

Davis, Cortland W., and Switack. De Tar. Donald R. Engh, Walter B. Flint, Harry B. Lyman, Harold T.. and De Tar. Ala.i, Antoine L., Arlington, Va. Hot plate. 2,582,735,

Jan. lo. Alamo Corporation, assignee : See —

Bussmann, Aloysius B. Alarcon, Alfonso G. : See —

Polo, Dagoberto JI.. and Alarcon. Alar Products, Inc., assignee : See —

Stpffpn, Elmer G. Alban, Clarence P., Pontiac, and R. H. Matthews, assign- ors to W. M. Chace Company, Detroit, Mich. Furnace damper control. 2,617,595, Nov. 11. Albany Corrugated Container Corporation, assignee : See —

Friesner. Claude R. Albaugh, Merton V., Grand Rapids, assignor to General Motors Corporation, Detroit. Mich. Machine for testing hydraulic tappets. 2,619,835, Dec. 2. Albee, Arthur C., Hollywood, Calif., assignor to Radio Corporation of America. Film reel drive. 2,611,284, Sept. 23.

Alben, Frank L., Pittsburgh, assignor to Westinghouse Electric Corporation. East Pittsburgh, Pa. Locomotive truck. 2,610,586, Sept. 16.

Albers, Tennis. Amsterdam. Netherlands. Pedal for bi- cycles or like vehicles. 2,587.270. Feb. 26.

Albersheim. Walter J., Interlaken, N. J., assignor to West- ern Electric Company, Incorporated, New York, N. Y. Wide range sound film reproducing system. 2,602,861, July 8.

Albersheim. Walter J., Interlaken. N. J., assignor to Bell Telephone Laboratories, Incorporated. New York. N. Y. Light controlled channel deviation indicator. 2,607,916, Aug. 19.

Albert. Donald J. : See —

Bornemann. William, and Albert.

Albert, Harry E. : See —

Smith. George E. P.. Jr.. and Albert.

Albert, Hnrry E., assignor to The Firestone Tire & Rubber Company, Akron. Ohio. Automatic hydroxy sulfides. 2,581,919, Jan. 8.

Albert. Harry E.. assignor to The Firestone Tire &' Rubber Company. Akron. Ohio. Stabilization of rubber with a mixture of a phenol sulfide and trivalent antimony oxide. 2.581.930. Jan. 8.

Albert, Harry E., assignor to The Firestone Tire & Rubber Company. Akron, Ohio. Stabilization of rubbery ma- terials by the use of tin or antimony salts of phenol reaction products. 2.581.931. Jan. 8.

Albert, Harry E.. assicnor to The Firestone Tire & Rub- ber Company. Akron. Ohio. Reclaiming rubber with bis- (trialkyl phenol) sulfides. 2.605.241, July 29.

Albert. Harry E.. assignor to The Firestone Tire & Rub- ber Company. Akron. Ohio. Mixture of antioxidants for synthetic rubber. 2.605,249, July 29.

Albert, Harry E.. and G. E. P. Smith. Jr., assignors to The Firestone Tire & Rubber Company. Akroli. Ohio. Stabilization of acrylonitrile-butadiene-1,3 copolymers. 2,581,909, Jan. 8.

Albert, Harry E., and G. E. P. Smith. Jr., assignors to The Firestone Tire & Rubber Company. Akron. Ohio. Acrylonitrile-butadiene-1.3 copolymers stabilized by an- timonyl P-phenyl catecholate. 2,581,910, Jan. 8.

Albert, Harry E., and G. E. P. Smith. Jr., assignors to The Firestone Tire & Rubber Company, Akron, Ohio. Acrylonitrlle-butadiene-1,3 copolymers stabilized by antimonyl pyrogallolate. 2.581.911, Jan. 8.

Albert, Paul McH., Ann Arbor, Mich. Device for deter- mining turbidity within a body of liquid. 2,580,500, Jan. 1.

Albertoli, John. San Francisco, Calif. Can feeding de- vice. 2,583.313, Jan. 22.

Albertoli. John. San Francisco, Calif. Positioner for hemi- spherical fruit halves. 2,584,526. Feb. 5.

Alberts. Lawrence E., assignor to Minneapolis-Honeywell Regulator Company, Minneapolis, Minn. Aircraft con- trol apparatus. 2.614,236, Oct. 14.

Alberts, Sydney S., Yonkers, N. Y. Brassifere. 2,622,244, Dec. 23.

Albertson, Lawrence E., Minneapolis, assignor to The McKays Companv, St. Paul, Minn. Water softening system. 2,607,728. Aug. 19.

Albertson, Noel F., East Greenbush, assignor to Sterling Drug Inc., New York, N. Y. Piperidine carboxylic acid esters. 2,585,210. Feb. 12.

Albertson, Richard H.. Union, N. J., assignor to Mounting & Finishing Company. Inc., Brooklyn, N. Y. Flower pot cover. 2,606,106, Aug. 5.

Albertson, Victor N. : See —

Halgren, Henry A., and Albertson.

Albin, Frederick G., Beverly Hills, Calif., assignor to Radio Corporation of America. Preshaping of recorded waves.

2.587.081. Feb. 26.

Albini-Colombo. Carlo. Milan, Italy. Printing textile fabrics. 2,583,286, Jan. 22.

Albinseon, Harold H., assignor to General Motors Cor- poration, Detroit. Mich. Cooling system for inter- nal-combustion engines. 2.608.961. Sept. 2.

Albisetti. Alois. Ridgefield, N. J. Toy wheeled vehicle.

2.587.082. Feb. 26.

Albisetti, Charles J., Jr., assignor to E. I. du Pont de Nemours & Company, Wilmington, Del. Polvamides and their preparation. 2.620,327, Dec. 2.

Albisetti. Charles J.. Jr., and N. G. Fisher, assignors to E. I. du Pont de Nemours & Company, Wilmington, Del. Unsaturated dicarboxylic acids and esters and their preparation. 2,584.527. Feb. 5.

Albiswerk Zuerich A. G., assignee : See —

Miiller, Josef. Patry. Baumberger. and Klein.

Albrecht, Albert W., McHenry, assignor to Oak Mfg. Co., Chicago, 111. Electrical apparatus. 2,594.111, Apr. 22.

Albrecht, Alexander J., West New York, N. J., assignor to R. Hoe & Co., Inc.. New York, N. Y. Sequential trip- ping mech.nnism control for multiunit offset presses. 2,615,393, Oct. 28.

Albrecht, Alexander J.. West New York. N. J., assignor to R. Hoe & Co., Inc.. New York, N. Y. Gripper bar mecha- nism. 2.619.903. Dec. 2.

Albrecht, August H., deceased. La Habra, Calif. ; E. V. Albrecht, administratrix. Electrical power line warn- ing device for vehicles with extended booms. 2,615,969, Oct. 28.

Albrecht. Carl, Kronberg/Ts., assignor to Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler, Frankfort- on-the-Main, Germany. Hardening bath. 2,620,310, Dec. 2.

Albrecht, Esther V., administratrix : See — Albrecht. August H.

Albrecht, Fritz. C. M. Davison, and W. L. Lamhdin, Jr., Baltimore, assignors to The Glenn L. Martin Company, Middle River. Md. Plastic identification sleeve forming machine. 2..593.514. Apr. 22.

Albrecht, George F.. Saco, Maine. Spinning and twisting ring. 2.588.193. Mar. 4.

Albrecht. George F.. Saco. Maine. Spinning and twisting ring. 2.618.116. Nov. 18.

Albrecht, Herbert O. : See — ■

Mandeville, Charles E., Albrecht. and Scherb.

Albrecht. Karl. Maplewood. N. J., assignor to Forstner Chain Corporation. Tie holder. 2.606.349. Aug. 12.

Albrecht. Kurt, Pleasant Hills Borough, assignor to Hall Laboratories. Inc.. Pittsburgh, Pa. Conductivity con- trolled dispenser. 2.593.825, Apr. 22.

Albrecht. Otto. Munchenstein, assignor to Ciba Limited, Basel, Switzerland. Amide derivatives and making same. 2.590.073. Mar. 25.

.\lbrecht. Otto. JIuenchenstein. and A. Maeder. assignors to Ciba Limited. Basel. Switzerland. Manufacture of an acrylic acid ester. 2.599.424. June 3.

Albrecht, Richard M., Le Claire, assignor to Victor Ani- matograph Corporation. Davenport, Iowa. Portable sounding detice. 2.589.319, Mar. 18.

Albrecht. William F., Salt Lake City, Utah. Valve. 2.582,370. Jan. 15.

Albrecht, Wolfram W., assignor to Jos. Schneider & Co., Kreuznach. Germany. Wide-angle high-speed photo- graphic ob.iective. 2.612.077. Sept. 30.

Albrich, Julifin I., assignor of one-half to J. I. Miralles, Barcelona, Spain. Pen nib attachment. 2,619.071, Nor. 25.

Albright. Edward J.. Chicago. 111. Conveyer having piv- otal pan. 2.590,291, Mar. 25.

Albright. John C. assignor of one-half to W. J. Adams, Chicago, 111. Thermally responsive device. 2,593,238, Apr. 15.

Albright. John R.. assignor to Geo. D. Roper Corporation, Rockford, 111. Pumping unit. 2,612,113, Sept. 30.

12

INDEX OF PATENTS, 1952

Clip retaining pocket

Engi- appa-

Heli-

Albright, Richard A., assignee : jSee- Struben, Francis L., and Fyle.

Albro, Walter, Jamestown, N. Y. attachment. 2,616,138, Nov. 4.

Alburn, Harvey E., assignor to Wyeth Incorporated, Phila- delphia, Pa. Sulfation of alginic acid in alcoholic sul- furic acid. 2,612,498, Sept. 30.

Alco Valve Company, assignee : See — Dube, John E., and Jones. Freedman, Rudolph, and Dube. Ives. Clifford B. MacDougall, Franklin M. Rose, Howard E.

Alcock, John F., Leeds, England. Submerged blast gas scrubber. 2,608,399. Aug. 26.

Alcoriza, Sofronio B., Walnut Grove, Calif. Switch for motor vehicle signals. 2,621,265 Dec. 9.

Alcorn, Carson A., Grand Island, Nebr. Ventilated metal awning. 2,602,200, July 8.

Alcorn, Irwin W., Houston, Tex., assignor to The Pure Oil Company, Chicago, 111. Mooring barge or buoy. 2,604,866, July 29.

Alcorn, Robert L., Jr., assignor to Chambersburg Engineer- ing Company, Chambersburg, Pa. Timing system. 2,586,592, Feb. 19.

Alcorn, Robert L., Jr., assignor to Chambersburg neering Company, Chambersburg, Pa. Forging ratus and control thereof. 2,615,306, Oct. 28.

Aide, Murray W., Beaver Lodge. Alberta, Canada, copter rotor system. 2,589,030, Mar. 11.

Alden, Blair S. : See —

Turner, Virgil A., Alden, and Alden.

Alden, Carroll R., assignor to Ex-Cell-0 Corporation, De- troit, Mich. Heater for moving electrolytes. 2,584,654, Feb. 5.

Alden, Frank S. : See —

Turner, Virgil A., Alden, and Alden.

Alden, Herbert W., assignor to The Timken-Detroit Axle Company, Detroit, Mich. Lubricating means for axle drive mechanisms. 2,618,359, Nov. 18.

Alden, Martha M., Tulsa, Okla. Power-operated eraser for electric typewriters. 2,593,515, Apr. 22.

Alden, Milton, Wellesley, Mass. Recorder bar suspension for facsimile recorders. 2,611,677, Sept. 23.

Alden, Milton, Wellesley, Mass. Recorder. 2,621,999, Dec. 16.

Alden Products Co., assignee : See — Cross. Edward D.

Alden, William H., Jr., Bryn Athyn, Pa., assignor to Allied Chemical & Dye Corporation, New York, N. Y. Material- controlled article transfer mechanism. 2,612,981, Oct. 7.

Alden, William H., Jr., Bryn Athyn, Pa., assignor to Allied Chemical and Dye Corporation, New York, N. Y. Shingle collecting and bundling machine. 2,612,983, Oct. 7.

Alden, William H., Jr., Bryn Athyn, Pa., assignor to Allied Chemical & Dye Corporation, New York, N. Y. Shingle conveyer. 2,612,984, Oct. 7.

.\lderman, Harry M., Chicago, 111. Car replacer. 2,593,956, Apr. 22.

Alderman. Leon D., Magnolia, Mass., assignor to United Shoe Machinery Corportaion, Flemington, N. J. Sole- shaping machine. 2.607,057, Aug. 19.

Alderman, Wayne, Torrington, Conn. Magnetic door latch. 2.586,900, Feb. 26.

Alderson, Ernest A., and W. L. Adair, Puente, Calif. Boat anchor hoist. 2,605,082, July 29.

Alderson, Samuel W., New York, N. Y. Electrically operated artificial arm for above-the-elbow amputees. 2,580,987. Jan. 1.

Alderson. Samuel W., New York. N. Y. Shoulder harness for artificial arms. 2,592,842, Apr. 15.

Aldinger, tJlrich : See —

Volt, Willy, and Aldinger.

Aldred, John L., Jr. : See —

WiWey. Elmer R.. and Aldred.

Aldrich, Donald F. : .See — -

Wolff, John L., Jr., and Aldrich.

Aldrich, Paul H. : See —

Keene, Howard B., Anderson, and Aldrich.

Aldrich, R. E. Lee, Jr. : See —

McAlpine, Francis J., M. L., and Aldrich.

Aldridge, Clarence F. : See —

Cook. Garrett A., and Aldridge.

Aldrin. Henry W., Karlskoga, assignor to Aktiebolaget Bofors. Bofors, Sweden. Loading apparatus for auto- matic firearms. 2,608,135, Aug. 26.

Aleck, Benjamin J. : See —

Zauderer, Jerome, and Aleck.

Aleman, Eugenio D., and G. S. Valdez, Mixcoac, Mexico City, Mexico. Fuel honiogenizer. 2,618,541, Nov. 18.

Alenius, Nils R., Stockholm, Sweden. Building block of wood. 2,620,527, Dec. 9.

Alertronic Protective Corporation of America, The, as- signee : See —

Bagno, Samuel M. Bagno, Samuel M.

Aleshin, William N.,

Lath. 2,610,883, Sept. 16.

Alesi, Anthony L., Philadelphia, Pa. Suspension lacing for protective helmets. 2,617,988, Nov. 18.

Alex. Friedmann Kommandit-Gesellschaft, assignee : See — Nemetz. Gustav.

Clock. 2,583,037,

Alex, Mas, Pasadena, assignor to Sparkletts Drinking Water Corporation, Los Angeles, Calif. Carafe handle. 2.598,747. June 3.

Alex, Ralph P. : See —

Buivid. Michel D., and Alex.

Alexander, Arthur F., Cleveland, Ohio. Jan. 22.

Alexander, Cruzan, Jackson Heights, N. Y., and G. H. Palmer, Fanwood, assignors to The M. W. Kellogg Com- pany, Jersey City, N. J. Manufacture of a gaseous mixture rich in hydrogen. 2,618,542, Nov. 18.

Alexander, Cruzan, and H. A. Dutcher, Bartlesville, Okla., assignors to Phillips Petroleum Company. Pebble heater apparatus and heat exchange. 2,585,984, Feb. 19.

Alexander, Donald F., Oakwood, assignor to General Mo- tors Corporation, Dayton, Ohio. Electrical apparatus. 2,608,067. Aug. 26.

Alexander, Donald F., Oakwood, assignor to General Mo- tors Corporation, Dayton, Ohio. Electrical apparatus. 2,612,543, Sept. 30.

Alexander, Donald F., Oakwood, assignor to General Mo- tors Corporation, Dayton, Ohio. Direct current motor control. 2,614,238, Oct. 14.

Alexander, Elijah W., Salem. Ohio. Demountable frost .shield and visor. 2,606,787, Aug. 12.

Alexander, Emmett L., assignor to The George E. Fail- Enid, Okla. Derrick. 2,609,180,

ing Supply Company, Sept. 2. Alexander, Frank C, Jr. ; Lester, Raymond H.,

and Westerman. South Windsor,

Conn. Tobacco

See- Cannon, and Alexander.

Alexander, George : See —

Ferner, Warren E., Alexander, Robinson, and Streeter.

Alexander, George. Coshocton, and R. T. Walsh, West Lafayette, Ohio, assignors to General Electric Company. Molded tubular body. 2,594,838, Apr. 29.

Alexander, Guy B., Parma, R. K. Her, Cleveland Heights, and F. J. Wolter, Cleveland, Ohio, assignors to E. I. du Pont de Nemours & Company, Wilmington, Del. Producing built-up silica particles. 2,601,235, June 24.

Alexander, Guy B., Parma, and R. K. Her, Cleveland Heights, Ohio, assignors to E. I. du Pont de Nemours & Company, Wilmington, Del. Redispersing a precipi- tated silica sol. 2,605,228, July 29.

Alexander, Harold E., and C. P. Cook, Watford, EJngland. Incorporating lettering in printed color reproductions. 2,605,181, July 29.

Alexander, Harry S., assignor to Keystone View Company, Meadville, Pa. Device for supporting transparent stereo- scopic slides. 2,584,245, Feb. 5.

Alexander, Harry S., assignor to Keystone View Company, Meadville, Pa. Stereoscopic rotator for rotating stereo- scopic pictures. 2,593,826. Apr. 22.

Alexander, Harry S., assignor to Keystone View Company, Meadville, Pa. Transparent slide for use in binocular vision training. 2,618,259, Nov. 18.

Alexander, Henry R., Springfield, 111. Drill. 2,608,384, Aug. 26.

Alexander, Henry S., Sr., assignor to Keystone View Com- pany, Meadville, Pa. Instrument for testing lateral visual ability. 2,604,811, July 29.

Alexander, Horace W., Erie, Pa., assignor of one-half to American Sterilizer Company. Sealed beam filament lamp with heat-reducing means. 2,592,102, Apr. 8.

Alexander, Horace W.. Oakwood. assignor to General Motors Corporation, Dayton, Ohio. Brazing thin brass members. 2,591,994. Apr. 8.

Alexander, James H. : See —

Cave. William T.. Alexander and McCoubrey.

Alexander, Kliem, and L. E. Schniepp, Peoria, 111., assign- ors to the United States of America as represented by the Secretary of Agriculture. Reduction of oxydivalero- nitrile. 2,584,970. Feb. 12.

Alexander, Leon G., Charlotte, assdgner to Wix Acces- sories Corporation, Gastonia, N. C. Filter assembly. 2,604,992, .July 29.

Alexander, Leon G., Charlotte, and J. W Sherrill, Bel- mont, assignors to Wix Accessories Corporation, Gas- tonia, N. C. Oil filter replacement unit. 2,597,770, May 20.

Alexander, Lloyd G. : See —

Hass, Henry B., and Alexander.

Alexander, Malvin T.. Seattle, Wash. Pole-stripping ma- chine. 2,581,829, Jan. 8.

Alexander, Mary M., Los Angeles, Calif. Perfume dif pensing implement. 2,615,758, Oct. 28.

Alexander. Nelson B. : See —

Morgan, Jack R., Alexander, and Comley.

Alexander, Peter : See —

Blott, John F. T., and Alexander.

Alexander, Peter, and C. Earland assignors to Wolsey Limited, Leicester, England. Treatment of keratin and related materials. 2,622,036, Dec. 16.

Alexander. Peter P., assignor to Metal Hydrides Incorpo- rated, Beverly, Mass. Production of alkaline earth metal hydrides and use thereof in reducing refractory oxides. 2,584,411, Feb. 5.

Alexander, Peter P., assignor to Metal Hydrides Incorpo- rated, Beverly, Mass. Production of lithium hydride. 2,606,100, Aug. 5.

Alexander, Peter P., assignor to Metal Hydrides Incorpo- rated. Beverly, Mass. Ammunition. 2,611,316, Sept. 23.

LIST OF PATENTEES

13

Alexander, Philip, New York. N. Y., assignor, by mesne assignments, to C. C. Trelease, Newarl^, N. J., as trustee. Cartridge for dispensing liquid chemicals. 2,601,938, July 1.

Alexander, Robert H., Warren, Pa., assignor to Sylvania Electric Products Inc. Socliet contact of spring wire. 2,584,528, Feb. 5.

Alexander, Robert H., and C. Spicer, Warren Pa., as- signors to Sylvania Electric Products, Inc. Receptacle filling mechanism. 2,581,898. Jan. 8.

Alexander, Walker R., assignor to United Steel & Wire Company, Battle Creek, Mich. Nesting basket cart. 2,605,116, July 29.

Alexander, Warren A., Tulsa, Okla., assignor to Standard Oil Development Company. Geophone. 2,581,063, Jan. 1.

Alexander, William, deceased, Glasgow, Scotland ; M. M. Durney or (Young), executrix. Apparatus for separat- ing liquids. 2,581,341, Jan. 8.

Alexander, William C, Port Arthur, Tex. Wheel control mechanism for golf club carriages. 2,610,864, Sept. 16.

Alexander, William M. : See —

Lee, John W., Martin, and Alexander.

Alexanderson, Ernst F. W., Schenectady, N. Y., assignor to General Electric Company. Electronic frequency changer and stabilizing control means therefor. 2,586,498, Feb. 19.

Alexanderson, Ernst F. W., A. H. Mlttag, Schenectady, N. Y., and R. W. Kuenning, Berkeley, Calif., assignors to General Electric Company. Current interrupter. 2,612,629, Sept. 30.

Alexanderson, Howard A., Hohokus, and R. Z. Hague, Oradell, assignors to Bendix Aviation Corporation, Teterboro, N. J. Control device for the power units of aircraft. Re. 23,490. May 20.

Alexanderson, Howard A., Wood-Ridge, and A. H. Le Febvre, Hackensack, assignors to Bendix Aviation Corporation, TeterborO, N. J. Engine control. 2.583,537. Jan. 29.

Alexandrescu, Alexander M., Cleveland, Ohio. Opener. 2,596,459. May 13.

Alexath, Georges, Lausanne, Switzerland. Fish lure. 2,611,208, Sept. 23.

Alexay, Adalbert, Schenectady, N. Y., assignor to General Electric Company. Self-aligning shoe for steady rests used on lathes. 2,.592.229, Apr. 8.

Alexewicz, Werner G.. Burbank. L. Plotlin, North Holly- wood, and R. P. McGraw, Sierre Madre, assignors, by mesne assignments, to R. F. McGraw, doing business as McGraw Colorgraph Company, Burbank, Calif. Strip- ping tissue. 2,606,130. Aug. 5.

Alexy, Matthew R., Philadelphia, Pa., assignor to Radio Corporation of America. Miniature tube holder. 2,585,072, Feb. 12.

Alford, Andrew, Cambridge, Mass., assignor to United States of America as represented by the Secretary of War. Electrical apparatus. 2,594,839, Apr. 29.

Alford, Andrew, Cambridge, Mass., assignor to the United States of America as represented by the Secretary of War. Turbine rotated antenna with electromagnetic answer-back means. 2.595,912. May 6.

Alford. Andrew. Cambridge. Mass.. assignor to the United States of America as represented bv the Secretary of War. Split cylinder antenna. 2.600.179. June 10.

Alford. Andrew, Cambridge. Mass.. assignor to the United States of America as represented by the Secretary of War. Device for radiating circularly polarized waves. 2,611,087, Sept. 16.

Alford, Andrew, Cambridge, Mass. Slotted winged cylin- drical antenna. 2,611,864. Sept. 23.

Alford, Andrew, Cambridge. Mass. Transversely gapped cylindrical antenna. 2.611,865, Sept. 23.

Alford, Andrew, Cambridge, Mass. Cylindrical antenna. 2.611.866. Sept. 23.

Alford. Andrew, Cambridge. Mass. Slotted winged cylin- drical antenna. 2.611.867. Sept. 23.

Alford, Andrew, Cambridge, Mass. Antenna. 2,622,196, Dec. 16.

Alford, Andrew, Cambridge, and H. M. Hart, Wellesley, Mass., assignors, by mesne assignments, to Raytheon Manufacturing Company. Apparatus for measuring distance. 2,597.607. May 20.

Alford. Andrew. Cambridge, and H. Jasik. Roslindale. Mass. ; said Jasik assignor to said Alford. Antenna detuning system. 2,611,871. Sept. 23.

Alford, Carl C, Glendale, Calif. Card deck holder. 2,608.291. Aug. 26.

Alford. Donald E. : See —

Carlson. Harold A., and Alford.

Alford, Joseph S., Nahant, Mass., assignor to General Elec- tric Company. Cooling means for gas turbine wheels. 2,605.081, July 29.

Alford. Joseph S.. Xahant. Mass.. assignor to Gener.Tl Electric Company. Flexible conduit joint. 2.613.087, Oct. 7.

Alford, Maltland W. : JSee —

Finlayson, Donald, and Alford.

Alford, Raymond G.. Houston, Tex., assignor to Houston Oil Field Material Company. Releasing washover over- shot. 2,016.749. Nov. 4.

Alfred6"n. Uno A.. Stockholm, assignor to Aktiebolaget Svenska Precisionsverktyg. Nacka, Sweden. Coupling. 2,592,103, Apr. 8.

AlfredeSn, Uno A., Stockholm, assignor to Aktiebolaget Svenska Precisionsverktyg, Nacka, Sweden. Thread- cutting device. 2,597,849, ilay 27.

Alfreds, Torris H. : See —

Nelson, Arthur W., and Alfreds.

Alfredsson, Uno : See —

Johansson, Erik, Bergvall, and Alfredsson.

Alfsen. Nikolai, Oslo, Norway. Device for barking of logs or the like. 2,581,617, Jan. 8.

Alger, John, Lakewood, Colo. Reaming collar for drill steels. 2,607,561, Aug. 19.

Alger, Martin J.. Jr.. Watertown. N. Y., assignor to The New York Air Brake Company. Automatic cutout for train circuit protection device. 2,608,447, Aug. 26.

Alginate Industries Limited, assignee : See — Johnson, Arthur, and Millatt. Johnson, Arthur, and Speakman. Speakman, John B., Chamberlain, and Dorkin.

Alico Inc., assignee : See — Imshaug. Arnold L.

Alikonis. Justin J., assignor to Paul F. Beich Company, Bloomington, 111. Stabilized plastic type confection and making the same. 2,587,806, Mar. 4.

Alink, Roelof J. H., C. J. Dippel, and H. J. Houtman, Eindhoven, Netherlands, assignors to Hartford Na- tional Bank and Trust Company, Hartford, Conn., as trustee. Discontinuously physically developing latent photographic images. 2,609,295, Sept. 2.

Alix, Elmer C, Charlton City, and H. A. Wilson, South Spencer, Mass. Safety device for picker sticks. 2,620,832, Dec. 9.

Alkaline Batteries Limited, assignee : See — Field, Braham R.

All American Airways, Inc., assignee : See — - Cotton, Robert B.

Allan, Benjamin W. : See —

Davis, Wilmer O., Roseman, Allan, and Neptune. Roseman, Reuben, Neptune, and Allan.

Allan, James A. : See —

Beardsley, Robert O., and Allan.

Allan, John. Spondon. near Derby, and H. F. Oxley. Char- mouth. England, assignors to Celanese Corporation of America. Coloration of sheet materials. 2,606,854, Aug. 12.

Allan. Morag L., Norton-on-Tees. England, assignor to Imperial Chemical Industries: Limited. Isomerization of unsaturated hydrocarbons. 2,594,706, Apr. 29.

Allan, William J. : See —

Garner, Claude M.. and Allan.

Allan. William J., Richmond Heights, assignor to Missouri Automatic Control Corporation, St. Louis. Mo. Ther- mostatically actuated switch. 2.588.688. Mar. 11.

AUard. Fernande E.. San Francisco, Calif. Maternity garment. 2,617,990, Nov. 18.

Allard, Gerard A., Schenectady, N. Y., assignor, by mesne assignments, to the United States of America as repre- sented by the United States Atomic Energy Commission. Atomic air burst direction finder. 2,615,249, Oct. 28.

Allard, Pierre J. M. T., Eaubonne (Seine et Oise) France. Drum for winding cable. 2.605,978, Aug. 5.

Allard, Pierre J. M. T., Chantilly, France. Crane or der- rick. 2,621,804, Dec. 16.

Allard, Pierre J. M. T.. Eaubonne, France. Rapid excava- tion machine. 2,621,816. Dee. 16.

Allard. Pierre J. M. T.. Eaubonne. assignor to Societe Prancaise de Construction de Bennes Automatiques. Paris, France. Handling apparatus. 2,623,644, Dec.

Allard. Roger G. J.. Richmond. Vt. Retractable electric extension cord switch. 2,585,070, Feb. 12.

AUbert, Eugene F. : See—

Kimball. Albert W.. and Allbert.

Allbert. Eugene P.. Turtle Creek, and B. J. Auburn. For- est Hills, assignors to Westinghouse Electric Corpora- tion. East Pittsburgh, Pa. Motor control system. 2.583.074, Jan. 22. '

Allbright. James K. : See —

Morse. George E., and Allbright.

Allbright-Nell Company, The, assignee : See — Lundell. Alvin O.

Allbritton, Owen S., Clearwater. Fla. Folding classifica- tion table. 2,601.357. June 24.

AUday. Gilbert J.. Weybrid^e, England. Exhaust and in- duction system for internal-combustion engines. 2.611.353, Sept. 23.

Alldredge, Leroy R., Kensington, and E. O. Schonstedt, Takoma Park, Md. Invalid chair having footrest brak- ing means. 2,612,209. Sept. 30.

Alldredge, Marshall H., Detroit, and M. P. Graham, Grosse Polnte, Mich., assignors to Thompson Products, Inc., Cleveland, Ohio. Steering linkage. 2,614,862, Oct. 21.

Alldredge, Marshall H., Detroit, and M. P. Graham, Grosse Pointe, Mich., assignors to Thompson Products, Inc., Cleveland, Ohio. Joint construction. 2,615,737, Oct. 28.

Allebach. Karl A., assignor to Gllfillan Bros.. Inc.. Los Angeles. Calif. Bridge-type precision antenna structure. 2.596,113. May 13.

Allec. Georges P. A., Paris. France, vested in the Attorney General of the United States. Fire-control apparatus for direct-aiming antiaircraft firearms. 2,623,287 Dec. 30.

14

INDEX OF PATENTS, 1952

Allegheny Ludlum Steel Corporation, assignee : See — Caugherty. William E. Passafaro, Anthony L. Patterson, Walter M. Sheridan, Claude M.. and Pruger. Zaccaguini, Concezio L.

Allegheny Steel Band Company, assignee : jSee — Dunbar, Jack W.

Allegro, Joseph A. : See —

Eicheson, Sanford E., and Allegro.

AUeman, Carl E. : See —

Pankratz, Howard J.. Dutcher, and Alleman.

Allen, Adda M., Arlington, Va. Bib structure. 2,580,388, Jan. 1.

Allen, Adda M.. Arlington, Va., assignor to Disposable Bottle Corporation. Washington, D. C. Associated equipment for nursing units. 2,581,340, Jan. 8.

Allen, Adda M., The Plains, Va., assignor to Disposable Bottle Corporation, Washington, D. C. Nursing unit. 2.588,069. Mar. 4.

Allen, Albert, Sharon, assignor to The Fosboro Company, Foxboro, Mass. Pneumatic switch. 2,612,185, Sept. 30.

Allen, Albert E.. assignor to Utica Cutlery Company, Utica, N. Y. Handle structure. 2,581,062, Jan. 1.

Allen, Ambrose L., Houston, Tex. Adjustable cutter bar for mowing machines. 2,620,615, Dec. 9.

Allen, Arthur P., Spokane, Wash. Reversible rotary fan. 2,620,039, Dec. 2.

Allen-Bradley Company, assignee : See — Walters, Robert E.

Allen, Charles F., and E. B. Booth, Stamford, Conn., as- signors to American Cyanamid Company, New York, N. Y. Depression of copper minerals from ores and con- centrates. 2,620,068, Dec. 2.

Allen, Charles F. H. : See —

Ballard, Albert E., Zuehlke, and Allen. Chechak, Jonas J., and Allen.

Allen. Charles P. H., and J. A. Van Allan, assignors to Eastman Kodak Company, Rochester, N. Y. Benzo[f] quinoline compounds and their preparation. 2,604,475, July 22.

Allen, Charles F. H., and C. V. Wilson, assignors to East- man Kodak Company, Rochester, N. Y. Preparation of 1,4,0,8-tetraaminoanthraquinone compounds. 2,611,772, Sept. 23.

Allen, Charles M.. Columbus, and R. W. Dayton, Worth- ington, assignors, by mesne assignments, to Battelle Development Corporation, Columbus, Ohio. Seal. 2,606,044, Aug. 5.

Allen, Claire M. : See —

Allen, Paul M. and C. M.

Allen, Clifford G., Hartville, Ohio. Traction device for vehicle wheels. 2,596,517, May 13.

Allen, Earl M. : See —

Jacobs, William A., and Allen.

Allen, Edward K., Jr., assignor to Leland-Gifford Com- pany, Worcester, Mass. Coolant device for tools. 2,582,667, Jan. 15.

Allen, Edward M., Wadsworth, Ohio, assignor, by mesne assignments, to Columbia-Southern Chemical Corpora- tion, Pittsburgh, Pa. Production of isopropyl N-phenyl carbamate. 2,615,916, Oct. 28.

Allen. Edwin L., Cleveland Heights, assignor to R. I. Schonitzer, Cleveland. Ohio. Door check and holding device. 2,603,820, July 22.

Allen, Edwin L., Cleveland Heights, assignor, by mesne assignments, to R. I. Schonitzer, Cleveland, Ohio. Latch actuating and locking mechanism. 2,603,963, July 22.

Allen. Edwin L., Cleveland Heights, assignor, by mesne assignments, to R. I. Schonitzer. Cleveland, Ohio. Push- button unit. 2,604,346, July 22.

Allen, Edwin L., Cleveland Heights, assignor, by mesne assignments, to R. I. Schonitzer, Cleveland, Ohio. Latch mechanism. 2,608,428. Aug. 26.

Allen. Edwin L., and A. R. De Vito. Cleveland Heights, Ohio, and H. B. Muster, Fountain City, Ind., assignors, by mesne assignments, to R. I. Schonitzer, Cleveland, Ohio. Lock means for door control mechanism. 2,587,583. Mar. 4.

Allen, Eldon C. Harrisburg, HI. Percussion coal breaking mechanism. 2,608,400, Aug. 26.

Allen, Ernest C, Rochester, N. Y., assignor to General Motors Corporation, Detroit, Mich. Stator winding machine. 2.S94.707. Apr. 29.

Allen. Frank B. : See —

Cahusac. Clarence N., and Allen.

Allen, Frank B., Towaco, assignor to C-O-Two Fire Equip- ment Company, Newark, N. J. Nozzle for dry powder extinguishers. 2,589,213, Mar. 18.

Allen, Frank B., Towaco, assignor to C-O-Two Fire Equip- ment Company, Newark. N. J. Fire extinguisher mul- tiple horn assembly. 2,599,533, June 10. Allen, Frank B.. Towaco, assignor to C-O-Two Fire Equip- ment Company, Newark. N. J. Fire extinguisher dis- charge head and carrying handle. 2,610,693. Sept. 16.

Allen, Frank B., Verona, assignor to C-O-Two Fire Equip- ment Company, Newark, N. J. Inflation valve. 2.595.218. May 6.

Allen. Frank B., Verona, assignor to C-O-Two Fire Equip- ment Company, Newark, N. J. Discharge valve. 2,603,233, July 15.

Allen, George H. : See —

Barber, William E., and Allen.

Allen, George M., Swarthmore, Pa., assignor to American Viscose Corporation, Wilmington, Del. Magnetic spin- ning bucket closure and cake extracting system. 2,602,284, July 8.

Allen, George W., and V. N. Tramontini, Indianapolis, Ind., assignors to Stewart-Warner Corporation, Chicago, 111. Flow restrictor. 2,602,468, July 8.

Allen, Graham G. : See —

Whittaker, Donald, and Allen.

Allen & Hanburys Limited, assignee : See — Woodhall, Harold.

Allen, Herbert, assignor to Cameron Iron Works, Houston, Tex. Gate valve. 2,591,038, Apr. 1.

Allen, Herbert, assignor to Cameron Iron Works, Houston, Tex. Valve. 2,606.740. Aug. 12.

Allen, Herbert, assignor to Cameron Iron Works, Houston, Tex. Valve. 2,607,557, Aug. 19.

Allen, Herbert, assignor to Cameron Iron Works Inc., Houston, Tex. Mechanical advantage operator. 2,614,520, Oct. 21.

Allen, Herbert, assignor to Cameron Iron Works, Houston, Tex. Flow control unit. 2,614,795, Oct. 21.

Allen, Herbert, assignor to Cameron Iron Works, Inc., Houston, Tex. Rotary plug valve seat. 2,621,888, Dec. 16.

Allen, Howard G., Niagara Falls, N. Y., assignor to Savan- nah Sugar Refining Corporation, Savannah, Ga. Packag- ing machine. 2,584,529, Feb. 5.

AUen, Howard G., Niagara Falls, N. Y., R. W. Watkin, East Liverpool, Ohio, S. Kufel, Jr., Cheektowaga, and E. I. Fisher, Kenmore, N. Y., assignors to The Edwin M. Knowles China Company, Newell, W. Va. Dinner- ware finishing machine. 2,587,271, Feb. 26.

Allen, Hugh C, Astoria, N. Y. Gravity operated closure with means to form an opening in a container. 2,581,897, Jan. 8. •

Allen Industries, Inc., assignee : See — Gordon, Jack C.

Allen, Ivey, Jr., W. R. Marshall, Bloomfield, N. J., and G. E. Wightman, Newburgh^ N. Y., assignors, by mesne assignments, to Union Carbide and Carbon Corporation. Continuous polymerizing apparatus. 2,614,910, Oct. 21.

Allen, James J., and J. A. Hawkes, Spondon. near Derby, England, assignors to Celanese Corporation of America. Production of cellulose esters. 2,588,457, Mar. 11.

Allen, James J., and J. A. Hawkes, Spondon, near Derby, England, assignors to Celanese Corporation of America. Production of cellulose esters. 2,611,767, Sept. 23.

Allen, John B., Lansdale. assignor to Philco Corporation, Philadelphia, Pa. Oscillator tuning device. 2,618,705, Nov. 18.

Allen, John G., Hagley, near Stourbridge, England. Spring suspension of perambulators and the like. 2,588,456, Mar. 11.

Allen. John L.. Boston, Mass. Compressor apparatus. 2,599,149, June 3.

Allen, John W. : See^

Wiggins. John H., and Allen.

Allen, John W.. Chicago, 111., assignor to Chicago Bridge & Iron Company. Storage tank. 2,583,536, Jan. 29.

Allen, John W., assignor to J. H. Wiggins, Chicago 111. Dry seal gas holder. 2,606.824. Aug. 12.

Allen, Kenneth P., and V. W. Buker, St. Cloud. Minn. Control device for locking tractor brakes. 2,612,059, Sept. 30.

Allen. Lawrence A., Cleveland, Ohio. Cigarette lighter. 2,585.071, Feb. 12.

Allen. Leonard G., San Francisco, Calif. Door check. 2,592.230, Apr. 8.

Allen, Louis N., Jr., Short Hills, N. J., assignor to Chemi- cal Construction Corporation, New York, N. Y. Pro- ducing sulfur dioxide and sulfur burner. 2,622,007, Dec, 16.

Allen, Oliver L.. Riverside, assignor to Electrolux Corpo- ration, Old Greenwich, Conn. Air filter. 2,591,490, -4pr. 1.

Allen, Oliver L., Riverside, assignor to Electrolux Cor- poration, Old Greenwich, Conn. Rearwardly discharg- ing t.Tnk tyne suction cleaner. 2.615.531, Oct. 28.

Allen, Oliver L., Riverside, assignor to Electrolux Corpora- tion, Old Greenwich, Conn. Bumper mounting and noz- zle assembly for suction cleaners. 2,622,263, Dec. 23.

Allen, Oliver L., Riverside, assignor to Electrolux Corpora^ tion, Old Greenwich, Conn. Dual purpose rug nozzle for suction cleaners. 2,622,265, Dec. 23.

Allen. Orval E.. Dugger, Ind. Remote-controlled latching device. 2,616,739, Nov. 4.

Allen, Paul E.. Skokie. 111. Auto bed. 2,601,488. June 24.

Allen. Paul M. and C. M., Chicago, 111. Box top guard. 2,615.239, Oct. 28.

Allen, Philip S., Long Beach, Calif. Film transporting mechanism for automatic photographic apparatus. 2.623.650. Dec. 30.

Allen. Raney R.. Dayton, Ohio. Inlet tube for use in bait traps. 2.605,582, Aug. 5.

Allen. Raymond E., Kittery. Maine. Hydranlically oper- ated exercising table. 2,598,204, May 27!

Allen, Raymond W., assignor to The Firestone Tire & Rub- ber Company, Akron, Ohio. Endless track landing gear for aircraft. 2,605,146, July 29.

Allen. Richard C. : See —

Millman, Jacob, and Allen.

LIST OF PATENTEES

15

Allen, Richard E., South Orange, assignor of one-half to J. H. Bolen Jr., Orange, N. J. Fishing device. 2,593,716, Apr. 22. Allen, Robert B., and W. F. Utzinger, assignors to The Univis Lens Company, Dayton, Ohio. Clutch and brake for grinding apparatus. 2,585,365, Feb. 12. Allen, Robert E., and W. F. Utzinger, assignors to Univis Lens Company, Dayton, Ohio. Lens grinder. 2,617,236, Nov. 11. Allen, Roy 0., Athens, Pa., assignor to Ingersoll-Rand Company, New York, N. Y. Throttle valve mechanism. 2,615,674, Oct. 28. Allen, Rufus V., Chino, Calif. Live bait hook device.

2,591,764, Apr. 8. Allen, Rufus V., Chino, Calif. Bait container. 2,600,826,

June 17. Allen, Rufus V., Chino, Calif. Magnetized window control.

2,607,961. Aug. 26. AUen-Sherman-Hoff Company, The, assignee : See —

Mylting, Lauritz E. Allen, Victor O., Madison, assignor to Wilbur B. Driver Company, Newark, N. J. Heat-treating electrical re- sistance alloy. 2,585,613. Feb. 12. Allen, W. G., and Sons (Tipton) Limited, assignee: See —

Hale, Albert L., and Tolhurst. Allen, William F. : See —

Moyer, Wendell W., and Allen. Allen, William F., assignor to A. E. Staley Manufacturing Company, Decatur, 111. Nutrient composition for the preparation of streptomycin. 2,596,971, May 20. Allen, William F., assignor to A. E. Staley Manufacturing Company, Decatur, 111. Nutrient composition for the preparation of streptomycin. 2,596,972, May 20. Allen, William M., Glendale, assignor to Model Crafters Inc., Hamilton, Ohio. Preparing dough for baking. 2,613,620, Oct. 14. Allen, William W., assignor to American Chemical Paint Company, Ambler, Pa. Esters of chlorinated phenoxy- acetic acids. 2,596,089, May 13. Allenbach, Armin : See —

Bechler, Andr6, Allenbach, and Bueche. Allenbrook, Charles T., New Rochelle, N. Y. Kit for

artists. 2,589,320, Mar. 18. Allenson. George T. : See —

Berry. Edward J., and Allenson. Aller, Claes B., Copenhagen. Denmark. Producing bi- metallic printing forms. 2,584,317, Feb. 5. Aller T. Dwight : See —

Noll. Paul E., Crawford, Aller, and Rethey. Aller, Willis F. : See- Polk, Louis F., and Aller. Aller, Willis F., assignor to The SheflBeld Corporation, Day- ton, Ohio. Fluid leakage gauging device. 2,593,957, Apr. 22. Aller, Willis F., assignor to The Sheffield Corporation, Day- ton, Ohio. Apparatus for gauging and for selecting articles according to size. 2,593.958, Apr. 22. AUert, Berthold, East St. Kilda, Victoria, Australia. In- dustrial bath furnace. 2,615,702, Oct. 28. Alles, Francis P., and W. R. Saner. North Plainfield, N. J., assignors to E. I. du Pont de Nemours & Company, Wilmington. Del. Photographic elements having an anchoring substratum composed of a water-insoluble vinylpyridine polymer. 2,606,832, Aug. 12. Alles, John J.. Wilkes-Barre, Pa. Selective control ap- paratus. 2,598,748. June 3. Alley Dwight A. : See —

Alley, Samuel D.. J. C, and D. A. Alley. Frank H.. assignee : See —

Jarrett. Leon R. Alley, Henry G., Jr.. Colonial Heights, Va. Cargo tester

which simulates ship's motion. 2,614,413, Oct. 21. Alley, Joseph C. : See —

Alley. Samuel D., J. C, and D. A. Alley, Leslie B., assignee : See —

Granberg, Albert J. Alley, Samuel D., Waldron. and J. C. and D. A. Alley,

Anthony, Kans. Distributor. 2,593,516. Apr. 22. Alliance Furniture Company, assignee : See- Anderson, Stanley T.

Allied Chemical & Dve Corporation, assignee : See — Alden, William H., Jr. Beekhuis, Herman A. Calfee, John D., and Smith. Collins, Thomas W., Jr. Cook. Daniel A. Darley. Merrill M. Farrell, James K.

Flevsher. Maurice H.. and Sievenpiper. Gilbert. Everett E. Gilbert, Everett E., and Giolito. Haywortb. Curtis B. Heisler, Edward A. Jordan, Thomas E., and Cline. Joris, George G. Larrison, Millard S. Lodes, Frederick G. Maslln. John A. Mueller, Max B. Ogilvie. James. Oliveros, Reginald P. Otto, Julian A. Otto, Julian A., and Gilbert. Pearson, Harry B.

Allied Chemical & Dye Corporation, assignee : See — Con.

Pietrusza. Edward W.

Pietrusza. Edward W., and Cosby.

Prill. Erhard J.

Robertson, Harold E.. and Port.

Rogers, Stuart M.

Stasse, Henry L.

Sundstrom, Carl.

Tiddy, William, and Cooper.

Tweit. Olav M.

Williams, Thomas B. Allied Electric Products, Inc., assignee : See —

Penk, Charles.

Weisberg, Sidney M. Allied Laboratories, Inc., assignee : See —

Bockstahler, Earl R.

Faith, Herman E.

Gochenour, Raymond B. and A. M. Allied Mills, Inc., assignee : See —

Singer, Philip A., and Deobald. Allied Minerals, Inc., assignee : See —

Cook, Errol P.

assignee : See —

The Firestone Tire & Rubber Producing N-mono-substituted Jan. 8.

, and Newland.

and Beling.

Allied Research Products, Incorporated

Hoffman, Raymond A. Allied Shoe Machinery Corp., assignee : See-

Campione, Saverio J. Alliger, Glen, assignor to Company, Akron, Ohio, sulfenamides. 2,581,921 Allin, George S. : See —

Elliott, Burr B., and Allin. Miscovich, John A. Allinquant, Fernard S., Paris, France. Mechanical sealing means. 2,608,422. Aug. 26.

Allis-Chalmers Manufacturing Company, assignee : See —

Aicher, Louis C.

Aicher, Louis C, and Vogel.

Ainsworth, Chester D.

Altorfer. Hans A.

Beckwith, Sterling, and King.

Beckwith, Sterling, and Koenig.

Belich, Daniel E.

Burnham, George A.

Coulter. Leland E.

De Windt, Joseph J. and G.

Dobeus, Vander M.

Fergason, Rector C.

Halter. Allan C.

Hauk, Joseph.

Hansen, Alfred J.

Hoffman, Sven A.

Jansson, Gustav E.

Johnson, John A.

Kenney, Clarence E., and Wilson.

King. William F.

Kuehlthau, John L.

Kuemmerlein, Edward M.

Kuemmerlein, Edward M.

Mikolic, Charles R.

Mikolic, Charles R.

Murphy, Bernard J

Neenan, John L.

Newhouse, Ray C.

Nichols, Beverly R.

Norelius, Emil F.

Nye, Henry V.

Olivier, Oliver M.

Otto, Eugene J.

Paterson, Ira W.

Peter, Charles R.

Ray, James L.

Robinson. Walter, and Landry.

Roubal. Alexander J.

'Schick. Frederick A.

Shaw, Ernest C.

Sikorra, Daniel J.

Sillers. Thomas G. A.

Strehlow, Walter F.

Strehlow, Walter F., and Kamlukin.

Strehlow, Walter F., O'Harrow, and Johansen.

Strehlow, Walter F., O'Harrow, and Park.

Tanke, Willnrd H.

Taylor, Philip L.

Volgovskov. Boris.

Weltmer Wilton W.

Weston, Donald E.

Wilson, Charles D.

Wilson. William F. Allls, Louis. Company, The, assignee : See —

Robinson, Russell I.

Wieseman, Theodore R., and Osborn. Allis Rubber Corporation, assignee : See —

Ekkebus, Eloy D., Gallagher, and Zapfel. Allison, Charles F., Sparks, Nev. Notebook. 2,607,351, Aug. 19.

Allison Company, The, assignee : See — Allison, Hugh V. Hough, J Donald. Allison, Donald K., Washington, D. C. Navigational de- vice. 2.617,032, Nov. 4. Allison, Hugh V., Fairfield, assignor to The Allison Com- pany, Bridgeport, Conn. Resin, abrasive article incor- porating same, and making same. 2,589,652, Mar. 18.

16

INDEX OF PATENTS, 1952

Allison, Hugh V., Fairfield, assignor to The Allison Com- pany, Bridgeport, Conn. Abrasive -wheel. 2,616,229, Nov. 4. Allison, John L., Nutley, N. J., assignor to International Standard Electric Corporation, New York, N. T. Pulse time position finding system. 2,584,971, Feb. 12. Allison, Kenneth C, Crystal Lake, assignor to Grigsiby- Allison Company, Inc., Arlington Heights, 111. Kiveted joint. 2,594,840, Apr. 29. Allison, Mary L., Vancouver, British Columbia, Canada.

Adjustable brassifere. 2,590,915, Apr. 1. Allison, Percy R., Felpham, assignor to Flight Refuelling Limited, London, England. Flexible hose end connec- tion. 2,610,869, Sept. 16. Allison, Sewell W., West Orange, N. J., assignor to Bell Telephone Laboratories, Incorporated, New York, N. Y. Two-way trunk circuit arranged for dial-back opera- tions. 2,586,901, Feb. 26. Allison, William D. Detroit, Mich. Spring suspension for

motor vehicles. 2,607,609. Aug. 19. Allison, William D., Detroit, Mich. Spring suspension for

motor vehicles. 2,607,610, Aug. 19. Allison, William D., Grosse Pointe. Mich. Motor vehicle

spring suspension. 2,607,611, Aug. 19. Allison, William M., assignor to Sprague Electric Com- pany, North Adams. Mass. Electrical bandpass net- work. 2,599.508, June 3. Allman, Edward J., Bromborough, Wirral, and E. Yould, Frodshani, England, assignors to H. H. Robertson Com- pany, Pittsburgh. Pa. Ventilator. 2,601,423, June 24. Allma'nna Svenska Elektriska Aktiebolaget, assignee : See — Arvidsson, Algot. Beckius, Ivar, and Lindstrom. Carlsson, Johau E., Landau, and Tornros. Dreyfus, Ludwig. Forwald, Haakon. Garde, Aage.

Garde, Aage, and Brodersen. Gynt, Sven. Eriksson, Herbert. Hansing, David M. Hedstrom, Sven E. Hogel, Lennart, and Jaekel. Ladell, Emil. Lamm, Uno.

Lamm, Uno, and Arvidsson. Landau, Frans. Ljungberg, Ture A. Ofverholm, Hdkan, and Forssell. Petersen. Wilhelm H. Rydbeck. Gosta. SOrensen. Harald M. Staihane, Bertil. Uhlmann, Erich. Vorts, Svend A., and Nilsson. Allphin, Alvie D. and K. A., Cody, Wyo. Portable con- struction hoist. 2,588,458, Mar. 11. Allphin, Kay A. : See —

Allphin, Alvie D. and K. A. Allport, John D., Burlington, Vt. Bedmaking aid.

2,620,491. Dec. 9. Allover Manufacturing Company, assignee : See —

Boerger, Julius W. AUowav, Elmer A., Sioux City, Iowa. Barber unit.

2,602,485, July 8. Alio way, Vivian P., Cralgmont, Idaho. Straw cutter.

2,611,407, Sept. 23. Allsopp, Arthur H., Melbourne, Victoria, Australia. Maintaining kerosene or other liquid in a reservoir at an approximately constant head. 2,619,980, Dec. 2. Allstadt, Ira, Jr., Memphis. Tenn. Coin-controlled vehicle

parking system. 2,623,933, Dec. 30. All Star Products. Inc., assignee : See —

Ingle, Donald P.. and Reiches. All-Steel Equipment Inc., assignee : See —

Abrahamson, Charles M. Allstott, James O., Pauls Valley, Okla. Feed preparation device. 2,592,231, Apr. 8.

All Time Footwear Mfg. Co., assignee : See — Binder, Hyman.

AUyn, Charles S., Jr., assignor to The National Cash Register Company, Dayton, Ohio. Marking member con- taining magnetized material. 2,584,318, Feb. 5.

AUyn, Jerome D., Moorestown, N. J. Master cvlinder for hydraulic brakes or the like. 2,587,023. Feb. 26.

AUyne, RoUin F., Denver, Colo. Method of and apparatus for controlling temperature of trailer cargo and the like. 2,589,031, Mar. 11.

Aim, Alexander V., Stamford, Conn., assignor to American Cyanamid Company, New York, N. Y. Stable combina- tion of cation- and anion-exchange resins. 2,586,770, Feb. 26.

Aim, J. T., assignee : See — • Sauer, Christian H.

Aim, Oscar E., assignor to Aktiebolaget Karlstads Meka- niska Werkstad, Karlstad, Sweden. Water turbine and propeller pump. 2,616,663, Nov. 4.

Aim, Robert M. : See —

Fragen, Nathan, and Aim.

Almazar, Apolonio V., Pleasantville, N. Y. Reservoir type ruling pen. 2,619,069, Nov. 25.

Almes, Laurence J., Verona, Pa. Socket wrench with pilot. 2,618,189, Nov. 18.

Almgren, August E., Hillside, and J. P. Jakob. Roselle, N. J., assignors to American Can Company, New York, N. Y. Bag sealing machine. 2,590,081, Mar. 25.

Almgren, August E., Hillside, J. P. Jakob, Roselle, and F. W. Goodrich, Newark, N. J., assignors to American Can Company, New York, N. Y. Bag sealing machine. 2,590,082. Mar. 25.

Almodovar, Rafael O. : See —

Mendez, Francisco, and Almodovar.

Ahnorth, Gustav A., Higganum, Conn. Protractor. 2,614,329, Oct. 21.

Almquist, Gus, Riverside, Calif. Hay baler sleeve. 2,600,827, June 17.

Almquist, Mildred L. : See —

Govett. Thomas, and Almquist.

Almquist, Nils T., assignor to Landers, Frary & Clark, New Britain, Conn. Electric flatiron. 2,613,459, Oct. 14.

Almquist, Nils T., New Britain, and A. C. De Napoli, Jr., Windsor, assignors to The Soundscriber Corporation, New Haven, Conn. Machine for reprocessing phono- graph record disks. 2,589,185, Mar. 11.

Almqvist, Bo K. L., Stockholm, and B. O. Elgstrom, Alvsjo, assignors to Aktiebolaget Supermarin, Stockholm, Sweden. Watercraft. 2,597,048, May 20.

Aloi, Peter, assignee : See — Telles, Vincent.

Alpert, Daniel, assignor to Westinghouse Electric Corpora- tion, East Pittsburgh, Pa. Window construction. 2,584,653, Feb. 5.

Alpert, Daniel, East Pittsburgh, S. Krasik and T. D. Holstein, Pittsburgh, assignors to Westinghouse Electric Corporation, East Pittsburgh, Pa. Forming a cavity resonator. 2.584.717, Feb. 5.

Alpha Engineering & Machine Works, Inc., assignee : See — Stanley, Richard B. Stanley, Richard B., and Pass.

Alpine, Arthur D., Los Angeles, Calif. Kiln truck. 2,620 932, Dec. 9.

Alpine Corporation, assignee : See — Lawson, Harry W.

Algulst, Francis N., and K. C. Kauer, assignors to The Dow Chemical Company, Midland, Mich. Photochemi- cal preparation of the delta isomer of benzene hexa- chloride. 2,606,868, Aug. 12.

Alric, Gustave C. A., Troyes, France. Artillery training device. 2,588,904, Mar. 11.

Alsberg, Dietrich A., Berkeley Heights, N. J., and R. P. Muhlsteff, assignors to Bell Telephone Laboratories, Incorporated, New York, N. Y. Indicating apparatus. 2,622,127, Dec. 16.

Alsing, Carl F., Wilbraham, Mass., assignor to Westing- house Electric Corporation, East Pittsburgh, Pa. Tem- perature regulator for secondary volatile refrigerant circuit. 2,598,335, May 27.

Alspangh, Paul L., and G. Cook, South Charleston, W. Va., assignors to Union Carbide and Carbon Corporation. Earth strata cutting indicator. 2,620,386, Dec. 2.

Alstadt, Benjamin : See —

Conto, James, and Alstadt.

Alstadt, Benjamin, and H. Sappey, New York, N. Y. Nursing bottle nipple. 2,582,950, Jan. 22.

Alston, Albert V., Albany, N. Y. Fisherman's gripping device. 2,616,745, Nov. 4.

Alstrand. Dale V. : See —

Treelease, Richard D., Sampson, and Alstrand.

Alt. Alvin F. : See —

Binns, Jack N., Dugle, and Alt.

Alt, Rudolph : See —

Goldman, Paul R., and Alt.

Alta Engineering Company, assignee : See — Bo.ves, Mary A., and Coates.

Altar, William. Pittsburgh, assignor to Westinghouse Elec- tric Corporation. East Pittsburgh, Pa. Amplitude mod- ulator with double yield. 2,623,993, Dec. 30.

Altar, William, Pittsburgh, and O. J. M. Smith, Scranton, assignors to Westinghouse Electric Corporation. East Pittsburgh, Pa. Inspection apparatus. 2,583,132, Jan. 22.

Altenberger, Edmund C, Plainfield, N. J., assignor to Essex Electronics. Electrical impedance unit. 2,618 749, Nov. 18.

Altenpohl, Kathryn M., executrix, assignee : See — Altenpohl, William F.

Altenpohl, William P., deceased, Philadelphia ; K. M. Altenpohl, executrix, assignor to K. M. Altenpohl, Lower Merion, Pa. Track scale for automatic weighing and sorting machines. 2,612,265, Sept. 30.

Alter, Albert R. : See —

Tellier, Joseph C, and Alter.

Alter Company, assignee : See — Pesses, Marvin.

Alter, Fritz, McHenry, 111. Golf bag trundle. 2,619,360, Nov. 25.

Alter. Harr.v, Company, The, assignee : See —

Cahenzli, Martin T., Jr., and Slack. Altgelt, Herman E., assignor to Deere & Company, Moline,

111. Crop baler with means for grooving bales formed

thereby. 2,595,503, May 6. Altgelt, Herman B., South Bend, Ind., assignor to The

Oliver Corporation. Tying mechanism for balers.

2,610,573. Sept. 16.

LIST OF PATENTEES

17

Altgelt, Rudolph J., South Bend, Ind., assignor to Dear- born Motors Corporation, Highland Park, Mich. Welded plow frog. 2,622,502, Dec. 23.

Altgelt, Kudolph J., and C. H. Gemberling, South Bend, Ind., assignors to The Oliver Corporation. Subsurface and subsoil cultivator. 2,597,608, May 20.

Altham, Henry, Wrexham, North Wales. Vermin trap. 2,598,205. May 27.

Alther, Joseph G., Evanston, assignor to Universal Oil Products Company, Chicago. 111. Apparatus for cata- lytic conversion of hydrocarbons. 2,621,113, Dec. 9.

Alther, Joseph G., Evanston, and P. M. Van Arsdell, Chi- cago, 111. Effervescent drink concentrate. 2,603,569, July 15.

AlthofE, Raymond, Somerville, N. J. Machine for packing bottles with relatively small objects. 2,587,584, Mar. 4.

Althouse, William S., Jr. : See —

Baker, Reuben C, and Althouse.

Althouse, William S., Jr., Arcadia, assignor to Baker Oil Tools, Inc., Vernon, Calif. Cement basket. 2,602,514, July 8.

Altiere, Daniel M., South Bound Brook, N. J., and R. A. Burton, South Euclid, assignors to The Sherwin-Williams Co., Cleveland. Ohio. Dispensing container for dust. 2,591,653, Apr. 1.

Altiere, Lois, assignee : See — Torrese, Apollo.

Altiere, Peter, assignee : See — ■ Torrese, Apollo.

Altieri, Onorino, assignor of one-half to L. Rettinger, Cecil, Pa. Door-gasket corner cutting tool. 2,582,736, Jan. 15.

Altman, Eston, Valdosta, Ga. Peach pitting machine. 2,585,073, Feb. 12.

Altman, Eston, Valdosta, Ga. Pear coring machine. 2,588,790, Mar. 11.

Altman, Peter, assignor to Continental Motors Corpora- tion, Detroit, Mich. Power plant. 2,595,558, May 6.

Altmann, George 0„ Elizabeth, N. J., assignor to General Aniline & Film Cforporation, New York, N. Y. Insula- tion of ferromagnetic particles. 2,597,276, May 20.

Altmann, George O., Elizabeth, N. J., assignor to General Aniline &, Film Corporation, New York, N. Y. Produc- tion of metal carbonyl powders of small size. 2,612,440, Sept. 30.

Altmann, Josef, Salzburg, Austria. Chimney structure. 2,591,906, Apr. 8.

Alton Box Board Company, assignee : See — Breyfogle, Roy H. Breyfogle, Roy H., and Hollis. Hollis, Robert F.

Alton, Sidney L., Waterdown, Ontario, Canada. Jack engaging hub bracket for detachable automobile disk wheels. 2,016,665, Nov. 4.

Altorfer Bros. Company, assignee : See — Castricone, John A.

Altorfer, Hans A., Wauwatosa. assignor to Allis-Chalmers Manufacturing Company, Milwaukee, Wis. Gas turbine system with means providing for expansion and con- traction. 2,592,372, Apr. 8.

Altorfer, Hans A., Wauwatosa, assignor to Allis-Chalmers Manufacturing Company, Milwaukee, Wis. Combustion turbine burner. 2.611.651, Sept. 23.

Altorfer, Hans A., Wauwatosa, assignor to Allis-Chalmers Manufacturing Company, Milwaukee, Wis. Compen- sated expansion joint. 2,616,255, Nov. 4.

Altovsky, Vladimir A., and G. Goudet, Paris. France, as- signors to International Standard Electric Corporation, New York, N. Y. Vacuum tube with ultrahigh fre- quency. 2,621,304, Dec. 9.

Altschul, Aaron M., and L. E. Castillon, New Orleans, La., assignors to the United States of America as repre- sented by the Secretary of Agriculture. Water-soluble combination products of gossypol and proteins. 2,581,342. Jan. 8.

Altschul, Aaron M., and L. E. Castillon, New Orleans, La., assignors to the United States of America as rep- resented by the Secretary of Agriculture. Water- soluble combination products of gossypol and amino acids. 2,582,949, Jan. 22. Altschul, Aaron M., M. Z. Condon, and M. G. Lambou, New Orleans, La., assignors to the United States of America as represented by the Secretary of Agriculture. Preventing deterioration of seeds. 2,584,972, Feb. 12. Alumiline Corporation, The, assignee : See —

Kahn, August. Aluminex Incorporated, assignee: See —

Estcy, James R. Aluminium Laboratories Limited, assignee : See — James, William A. Phillips, Norman W. F. Schener, Ernst. Aluminiumwerke Goettingen G. m. b. H., assignee : See —

Messerschmidt, Otto. Aluminum Air Seal Manufacturing Companv, assignee : See —

Webster, Clifford L. Aluminum Company of America, assignee : See —

Ferner. Warren E., Alexander. Robinson, and Streeter.

Bobb, Russell V., and Brunger.

Brown, Ralph W.

Cochran, William C.

Edwards. Junius D.

Fischer, Edward F.

Aluminum Company of America, assignee : See — Continued. Frary, Francis C. Gardner, George R. Harris, Wesley W., and Brown. Kipp, Egbert M. Kohl, George C. Lyle, John P.. Jr. Malms, Maurice W. Mears, Robert B. Miller, Mike A. Noyes. Maxwell E. Roberts, Wayne B. Russell, Charles R. Russell, George F., Jr. Short, Herbert M. Thomas, John W. Traenkner, Frederick O. Weir, James, and Dulin. Wheeler, Edward M. Wray, Robert I., and Roberts. Alvare, Nemesio P., Philadelphia, Pa. Self-loading motor

truck. 2,604,219. July 22. Alvarez, Luis W., Belmont, Mass., assignor, by mesne as- signments, to the United States of America as repre- sented by the Secretary of the Navy. Antenna system with variable directional characteristic. 2,605,413 July 29. Alvarez, Octavio J., assignor to Alvarez Patent Corpora- tion, New York, N. Y. Phonograph record. 2,587,427, Feb. 26. Alvarez Patent Corporation, assignee : See —

Alvarez, Octavio J. Alvarez-Tostado, Claudio, and W. B. Harlow, Palo Alto, Calif. Production of silicon sulfide. 2,589,653, Mar. 18. Alves, Manuel S., Mount Shasta, Calif. Shingle or shake

holding jig. 2,620,696, Dec. 9. Alvey. Betty A., Ban Bernardino, Calif. Adjustable shower

apparatus. 2,598,092, May 27. Alvey-Ferguson Company, The, assignee : See — Smith, Donald P. Sullivan, Norman M. Alvord. Charles C, assignor to Norton Company, Worces- ter, Mass. Plural liquid unit for grinding machines. 2,595,559. May 6. Alvord, Grove D., Indiana, assignor to Syntron Company, Homer City, Pa. Liquid solid separator. 2,585,719, Feb. 12. Alward, Francis, Cambridge, assignor to J. B. Howard, trustee, Marblehead, Mass. Method and apparatus for controlling the crankcase pressure in Internal-combus- tion engines. 2,612,150, Sept. 30. Alward, Kenneth J., South Bend, Ind. Hydraulic actu- ator. 2, .590,144, Mar. 25. Alyea, Harold W., Waukesha, assignor to Johnson Service Company, Milwaukee, Wis. Pneumatic relay. 2,601,867 July 1. Amalgamated Tobacco Corporation, Limited, assignee : See —

Treble, Frederick R. Amana Refrigeration, Inc., assignee : See —

Cooper, La Mar S. Amanatides, George, New York, N. Y. Upright broiler 2,581,570. Jan. .'^. f ^ .

Amar, Shafeek, Minneapolis, Minn. Ice-cutting device

2,623,149, Dec. 23. Amato, Natale S., and W. I. Lambert, Portland, Oreg. Antlrattle device for vehicle windows. 2,616,755, Nov. 4.

Amberg Pile and Index Company, assignee : See —

Amberg. Gilbert W. Amberg, Gilbert W,. assignor to Amberg File and Index

Company, Kankakee, 111. Transparent sheet protector.

2,592,373, Apr. 8. Amberg, Lyle O., Landenberg, Pa., assignor to Hercules

Powder Company, Wilmington, Del. Preservation of a

rubber with a terpene modified phenol. 2,606,886,

Aug. 12,

Amberg, Walter E., Beverly Shores, Ind., assignor to Lily-Tulip Cup Corporation, Chicago. 111. Forming pa- per closure members for paper containers. 2,595!046, Apr. 29.

Ambler, Robert R. : See —

Davis, Edward A., and Ambler.

Ambler, Robert R., Akron, Ohio, assignor to The B. F. Goodrich Company, New York, N. Y. Apparatus for vulcanizing endless belts. 2.598,655, May 27.

Amborski, Leonard E., Buffalo, N. Y., assignor to E. I. du Pont de Nemours & Company, Wilmington, Del. Nitric acid treatment of polyethylene terephthalate structures. 2,597,557, May 20.

Ambrose, John, Wind Gap, Pa. Insecticidal powder con- tainer and duster. 2.610,432, Sept. 16. Ambrosio, Biagio P. : See —

Luhn, Hans P., Ambrosio, and Dean. Amdursk,v, Mark E. : See —

Szegho, Constantin S., and Amdursky. Szegho, Constantin S., Amdursky, and Reed. Amdursky, Mark E., Chicago, and T. S. Noskowicz, Wood- dale, 111., assignors to The Rauland Corporation. Cath- ode-ray tube for color television systems. 2,612.614. Sept. 30. Amelung, Alexander F., Kansas Citv, Mo. Hook having releasable safety locking means. 2,603,524, July 15.

18

INDEX OF PATENTS, 1952

Amend, Jacob E., deceased, Brighton, Colo., by 31. E. Amend, administratrix, Brighton, Colo. Beet topping machine. 2,596,757, May 13. Amend, Marie E., administratrix : See —

Amend, Jacob E. Amer, Myrtle A., Long Beach, Calif. Body supported

mirror holder device. 2,583,803, Jan. 29. American Aggregate Company, assignee : See —

Ryner, Arthur. American Air Filter Company, Inc., assignee : See —

Dahlman, Verner. American Airmotive Corporation, assignee : See —

Hathaway, Orla N. American Biltrite Rubber Co. Inc., assignee : See —

Greenbaum, Arthur. American Bitumuls & Asphalt Company, assignee : See —

Manzer, Donald N.

McCoy, Paul E. American Blower Corporation, assignee : See —

Beranek, Rudolph B.

Foley, Raymond B.

Simmons, Lance L. American Bosch Corporation, assignee : See —

Berlyn, Martin J., and Nystrom.

Chnuira, Theodore S., and Wood.

Coe, Frank S.

High, Carl F.

Hopkins, William R.

Nichols, Edwin A.

Weldy, Robert K.

Wood, George B., Jr. American Box Board Company, assignee : See —

Anderson, Wilbur G., Jr., and Kohlhepp. American Brake Shoe Company, assignee : See —

Dalrymple, William P.

Gilbert, Stanley A.

Mantle, Burr W.

Olson, Walter J.

Price, Donald A., Sr.

Ratkowski, Thomas A. American Cabinet Hardware Corporation, assignee : See —

Borchers. Earl M., and Ahlgren.

American Can Company, assignee : See —

Agerton, Joseph T.

Almgren, August E., and Jakob.

Alnigren, August E., Jakob, and Goodrich.

Blakey, John G.

Brager, Leif N., and Borkmann.

Cabot. Walter K.

Calkins, Chauncey L.

Cummiugs, Roy E.

Czarnecki, John D.

Eckman, George E.

Erb, George C.

Geertsen, Nelson.

Greubel, Paul W.

Heinle, Carl W.

Heinle, Carl W., and Dobbins.

Hoffman, Ernest.

Huntar, Felix, and Frey.

Jenkins, John G., and Barger.

Jones, Lyman L.

Kuehne. Herbert A.

Maher, William W.

Melzer, Julius.

Nordquist, Ronald E. J.

Odquist, Harold T., and Macoy.

Paynter, Horace J., and Derrer.

Pechy, William.

Pottle. Ralph K.

Preis, Carl G.

Preis, Carl G.. and Nordquist.

Reid, George C, and Jacobs.

Scibelll. Frank.

Socke, John E.

Treleasp, Richard D., Sampson, and Alstrand.

White, Arthur J. American Car and Foundry Company, assignee : See —

Bradfield, George K., Jr.

Burgess, Francis T.

Burnett, William E.

Clarke, Allen W., and Krautheim.

Dietrichson. William F.

Euwer, Herbert D.

Folmsbee, Clyde H.

Folmsbee, Clyde H., and Martis.

Kepner, Robert C.

Kuhler, Otto A.

Kuhler, Otto A., and Burnett.

Martin, Charles L.

Montgomery, William E.

Patton, John W.. and Cudini.

Shields, Robert A.

Soutar. John.

Toth, Michael C.

Udstad, Sigvald F.

Walsh. Robert, and Kennedy.

American Carry-Products Company, Inc., assignee : See — Heideman, Robert C.

American Cast Iron Pipe Company, assignee : See — Moxley, Stephen D.

American Chain & Cable Company, Inc., assignee : See — ■

Bratz, Otto J.

Gilmore, William J.

Kistler, Irwin D.

Sklar, David F. American Chemical Paint Company, assignee : See —

Allen, William \V. American Cholesterol Products, Inc., assignee : See —

Moolten, Sylvan E.

American Coating Mills Corporation, assignee : See —

Moore, Lawrence A. American Coin Changer Corp., assignee : See —

York, Ernest E. American Crop-Drying Equipment Company, assignee : See —

Andersen, Arthur A., and Mathews. American Cyanamid Company, assignee : See —

Aagaard, Pridtjof.

Adams, Frederic H.

Allen, Charles F., and Booth.

Aim. Alexander V.

Anderson, George W.

Anthes, John A., and Dudley.

Arnow. Peter.

Baker, Bernard R.

Banks, Reginald M., and Lahey.

Bernstein, Seymour, and Antonucci.

Bernstein, Seymour, and Giaucola.

Bernstein, Seymour, Giancola, and Sax.

Bernstein, Seymour, and Sax.

Booth, Robert B., and Morris.

Boothe, James H.

Borstelmann, Joseph L., and Fordemwalt.

Burnell, Maurice R., and Lynn.

Cadwell, Leonard E., and Frazier.

Casebolt, George S.

Chao, Tsai H., and Wharton.

Clapp, James W., and Roblin.

Clapp, Richard C.

Clapper, Thomas W., and Kinstler.

Consulich, Donna B.

Cook, Elmer W.

Cook, Elmer W., and Moss.

Cook, Elmer W., Moss, and Hook.

Cresswell, Arthur.

Cresswell, Arthur, and Cummings.

Cresswell, Arthur, and Wizon.

Daniel, John H., Jr., and Landes.

Daniel John H., Jr., and Petropoulos.

Daniel, John H., Jr., Wilson, Hastings, and Landes.

Davis, Arnold R., and Henderson.

DeBoer. Carl J.

Denton, John J., and Schedl.

Dixon, James K.

Donofrio, Alfonso M.

Dudley, James R.

Dudley, James R.. and Anthes.

Erickson, John G.

Erlckson, John G., and Thomas.

Erickson, John O.. Stamm, and Libby.

Pahrenbach, Marvin J.

FlucU, Linton A., and Lynn.

Frederiksen, Erling. and Nielsen.

Frederiksen, Erling K., and Nielsen.

Fordemwalt, Frederick.

Forzley, Victor G., and Sonnino.

Gabel, Joseph W., and Loukomsky.

Germann, Richard P., Hultquist, and Smith.

Goldman, Angela A., and Waller.

Goldman Leon.

Hill, Arthur J., and Maynard.

Hook, Edwin O., and Cook.

Hook, Edwin O., and Moss.

Houpt, Alfred G.

Hultquist, Martin E., and Howard.

Hultquist, Martin E., and Smith.

Julses, Thomas H.

Kaiser, Donald W.

Kaiser, Donald W., and Hopper.

Kienle, Roy H., and Peiker.

Kienle. Roy H.. and Whitcomb.

Klapproth, William J., Jr.

Kropa, Edward L.

Kropa, Edward L., and Dunne.

Kropa, Edward L., and Nyquist.

Kropa, Edward L., and Padbury.

Kropa, Edward L., and Wohnsiedler.

Kuh, Erwin.

Kuh, Erwin, and Stewart.

Landes, Chester G., and Studeny.

Lane, Leslie C.

Lecher, Hans Z.. and Chao.

Lecher, Hans Z., and Eberhart.

Lecher, Hans Z., and Whitehouse.

Lindenfelser, Richard, and Kilthau.

Long, Robert S., and Tsang.

Loukomsky. Serge A., and Stearns.

Lundberg, Lennart A.

Mackay, Johnston S.

Malcolm, Wilbur G., and Vance.

Marsh, Nat H.

Maxwell, Charles S.

McSheehy, Justin A., and Raimond.

Mead, John C, and Schneider.

LIST OF PATENTEES

19

American Cyanamid Company, assignee : See — Continued.

Mowat, John H., and Waller.

Nagy, Daniel E.

Niedercorn, Joseph 6.

Nolan, Kenneth G., and Fletcher.

Nyquist, Arthur S.

Osborne, Jacqueline.

Padbury, John J., and Kropa.

Parker. Robert P., Seeger, and Kuh.

Patterson, Donald G.

Patterson, Donald G., and Turner.

Petty, Milton A.

Pfann, Harry F., and Kropa.

Pidacks, Charles, and Sieger.

Pidacks, Charles, and Starbird.

Pietzsch, Kurt F.

Price, John A.

RitBon, Daniel D.

Royer, George L., and Amick.

Scalera, Mario, and Stewart.

Schaefer, Frederic C, and Drechsel.

Schinutzler, Alfred F.

Simons, William G.

Smith, James M., Jr.

Staram, Robert F.

Stamm, Robert F., and Mariner.

Stamm, Robert F., Mariner, Barnes, and Stryker.

Stansly, Philip G.. Shepherd, and Winterbottom.

Stewart, Hugh W.

Stirn, Frank E., and Taylor.

Stroh, Grace R.

Suen, Tzeng J., and Schiller.

Swainson, Swain J., Herkenhoff, and Lowe.

Thomas, Walter M., and Kropa.

Thomas, Walter M., and Price.

Thurston, Jack T.

Thurston, Jack T., and Adams.

Tsang, Sien M.

Tullsen, Volney.

Tullsen, Volney, and Pfeiffer.

Turner, Richard J.

Van Order, Robert B.

Vaughan, James R., Jr.

Waletzky, Emanuel, and Bliznick.

Waller, Coy W., and Mowat.

Weidenheimer, Joseph F., and Reed.

West, Herbert J.

Whitehouse, Karl C., and Lecher.

Wilson, Lucius H., and Landes.

Wilson, Lucius H.. Landes, and Maxwell.

Wohnsledler, Henry P., and Kropa.

Wohnsiedler, Henry P., Kropa, and Thomas.

Young, Richard W. American Cystoscope Makers, Inc., assignee : See —

Galler, William.

Held, Joseph E.

Wallace, Frederick J. American Dairies Incorporated, assignee : .See —

Graliiini, William K., Jr., and Chrisman.

Graham, William R., Jr.. Kohler, and Hoover.

Turner, Charles W.

Turner, Charles W., and Reineke. American Defibrator Inc., assignee : See — •

Messing, Hjalmar S.

American District Telegraph Company, assignee : See — MacDonald, Leslie A., and Mancke.

American Electrical Heater Company, assignee : See — Thomas, Laurence H., and Kuhn.

American Electro-Mechanics, assignee : See — Maltz, Max L.

American Engineering Company, assignee : See — Mldgette, Ernst L.

American Bnka Corporation, assignee : See —

Griset, Ernest J., Jr.

Henry, William V.

Jackson. Arthur L.

Kayser, Guillaume M. A., Meys, and van Dijk.

Rutgers. Ulrich J.

V. Nes, Robbert, and Lelij.

Van Nouhuys, Herman L. American Envelope Company, The, assignee : See —

Showalter, Frank W. American Felt Company, assignee : See —

Boeddinghaus, Hugo P., Freyer, and Sanford.

Freyer, Bela, and Sanford.

Robbins, Ralph I., and Freyer.

American Floor Surfacing Machine Company, The, as- signee : Sec —

Dolan, Francis D. American Forging and Socket Company, assignee : See —

Rhodes. Albert J.

Watts, Daniel M., and Brown.

American Gas Accumulator Company, assignee : See — Oestnaes, Victor L.

American Gas Association. Incorporated, assignee : See — Hall, Edwin L.

American Hair & Felt Company, assignee : See — Clements, Arthur L.

American Hard Rubber Company, assignee : See — Reppert, Roland.

American Hardware Corporation, The, assignee : See —

McConnell, Frank.

Welch, Nicholas A.

Welch, Nicholas A., and Zeigenhein. American Home Foods, Inc., assignee : See —

Schermerhorn, George R., Sr., and Hinz. American Home Products Corporation, assignee : See —

Kern, Charles J., Antoshkiw, and Maiese. American Hospital Supply Corporation, assignee : See —

Erikson, Eben W.

Johnson, Roy. American Instrument Company, Inc., assignee : See —

Morris, Nathan. American-La France-Foamite Corporation, assignee : See —

Russell, Richard F.

Smith, Cecil H. American Laundry Machinery Company, The, assignee : See —

Creswick, Edward A., and Johnson.

Johnson, Oscar W.

Rowland. Frederick W.

Huebsch, Monte F. American Linen Supply Co., assignee : See —

Birr, Rudolph G.

Birr, Rudolph G., and Steiner. American Locker Company, Inc., assignee : See —

Beimel. Henr.v L.

Davis, Elmer "W.

McCarthy, Charles S.

Stackhouse, Francis D., Jr. American Locomotive Company, assignee : See —

Cooke, Edward F., Jr.

Fryer. Ross L., Jr.

Nichols, William M.

Vaughn, Paul S. American Machine & Foundry Company, assignee : See —

Beutel. Robert J.

Broekhuysen, William C.

Clark. Joseph C.

Frye, Sanders A.

Hasquist. Gustaf E.

Jacobus, David D.

Jensen, Thormod.

Larsen. Carl H.

Millnian. Jacob, and Stabler.

Nejedly. Peter M., and Johansson.

Patterson, Morehead.

Pedersen, Mathias.

Pohl, Ernest E.

Rumsey, Rollin D.

Rundell, Rupert E.

Schmidt. Gottfried J.

Smith, Ernest F.

Sowa. Frank J. American Machine and Metals, Inc., assignee : See —

Buffenmyer, Wayne L.

Buss, Benjamin A., and Miller.

Le Van, Ambrose E.

Terwelp, Edward J., and Waggett.

Widigen. Albert F. American Manufacturing Company, Inc., assignee : See —

Croston. Edward L. American Marsh Pumps. Inc., assignee : See —

Barton, Benjamin D. American Metal Company, Ltd., The, assignee : See —

Ednie, James F.

Gebler, Kenneth A.

Graves. Ritson H., and Ednie. American Metal Products Company, assignee : See —

Haberstump. Alfred H. American Meter Company, assignee : See —

Gray, Robert B. American Meter Company, Incorporated, assignee : See —

Menkemeller, Raymond. American MonoRail Company, The. assignee : See —

Becker, Francis N., and de V. Miller.

Moore, Ralph T

Simon, Andrew B. American Muffler Co.. assignee : See —

Jloore. Harvey G., and KarpofC. American-National Bag & Burlap Co., Inc., assignee : See —

Spitz, Isidor. American National Bank and Trust Company of Chicago, administrator : See —

Coombs. Leslie W. American National Dispensing Co., assignee : See —

Price, Richard D. American Optical Company, assignee : See —

Barnes. Robert B.

Barringtbn, John W.

Beitz. Richard C.

Bergmann. Andrew M.

Bernheim, Daniel P., and Silverberg.

Cole, Henry B.

Critoph, David I.

Critoph. David I., Herrmann, and Wolford.

Davis. John K.

De Revev. Arpad G.

Ellis. Charles A.

Ellis, Charles A., and Cole.

Gile, Richard M.

Gradisar, Albin A. Grosvenor, Benjamin.

20

INDEX OF PATENTS, 1952

American Optical Company, assignee : See — Continued.

Gunning, William A., and Favre.

Jardon, Ifritz W.

Jardon, Fritz W., and Bennett.

Johnson, John O.

Mahler, Joseph.

Marsters. Alton K.

Moulton, Harold R.

Moulton, Harold R., and Mahler.

Moulton, Harold R., and Tillyer.

Noelle, Conrad J.

Pincus. Alexis G.

Polanyi, Michael L.

Reardon. Joseph D., and Peters.

Rosenthal, Paul. Polanyi, and Gottlieb.

Royce, Virginia B.

Schauweker. George H.

Schmidt, William J.

Splaine, Edward M.

Thorburn, Milton R.

Tillyer, Edgar D., and Bennett. American Ozone Company, assignee : See —

Daily, James M. American Perforator Company, The, assignee : See —

Anderson. John R. American Phenolic Corporation, assignee : See —

Klostermann, Curt W.

Quackenbush, Edward C. American Pipe and Construction Co., assignee : See —

Butler, Adolf G.

Jenkins, Fred P.

Jobe. Herman T.

Rankin, Donald H., and Little.

Whiting, William A. American Pipe & Steel Corporation, assignee : See —

Cadwell, Ralph K. American Pop Corn Company, assignee : See —

Smith, Howard C. American Potash & Chemical Corporation, assignee : See —

Lundy, Daniel.

May, Frank H. American Pulley Company, The, assignee : See —

Christian, Joseph D.

Williams, William A. American Reenforced Paper Company, assignee : See —

Stevenson, Allan B., and Cannard. American Register Company, assignee : See —

Nyman, Harold G. American Rice Growers Cooperative Association, as- signee : See —

Cassidy, Millard M., and Nawry. American Safety Table Co., Inc., assignee : See —

Smith, Truman E.

Voigt, Max T. American Scientific Laboratories. Inc., assignee : See —

Eriksen, Sivery, and White. American Sealcone Corporation, assignee : See —

Merkle, Alfred. American Seating Company, assignee : See —

Barecki. Chester J.

Gielow, George P., and Edwards.

Hoven, Alfred C, and Nordmark.

Hoven, Alfred C. Nordmark, and Huhta.

Hoven, Alfred C, Nordmark. and Lindberg.

Merrill, Ralpla K., Hoven, and Nordmark.

Morgan. Erving B.

Morgan, Erving B., and Plachecki.

Nordmark. Walter E.

Nordmark. Walter E., Miller, and Poel.

Patterson, Robert C.

American Security and Trust Company, executor : See —

Custis. James B. G., and Post. American Ship Building Company. The, assignee : See —

Kestner. Matthew W. and H. M. American Specialty Company, The, assignee : See —

Griswold, Donald W., and Eicket.

American Speedlight Corporation, assignee : See — Parker. Harry L.

American Steel and Wire Company of New Jersey. The, assignee : See — Bachman, Fred E. Baselt. Walter H. Cope. Harold. Cottrell. Robert B. Febrey, Harold H. Greenawalt, Elmer J. Kinne, Edmund P. Leonard. William E. Light, David M. Neumann, Otto W.. and O'Neil. Sedawick. Robert K. Tack. Carl E. Watts, Raymond.

American Steel Foundries, assignee : See — Bachman, Fred E. Baselt, Walter H. Clasen, Claus J. W. Cottrell, Robert B. Flesch, John E. Kayler, Frank H. Lehrman, Leo A.

American Steel Foundries, assignee : See — Continued.

Schlegel, Walter L., Jr.

Sedgwick, Robert K.

Tack, Carl E.

Watts, Raymond.

Whitney, Loren L. American Sterilizer Company, assignee : See —

Alexander, Horace W.

Jewell, Raymond L.

Jewell, Raymond L., and Dyckes.

Jewell, Raymond L., and Freese. American Telephone and Telegraph Company, assignee : See —

Clos, Charles.

Perry, Donald B.

Shepherd, Judson O.

Shepherd, Judson O'D.

American Theatre Supply Corporation, assignee : See —

Pinanski, Samuel. American Throttle Company, Inc., assignee : See —

Griffin, Joseph F.

American Time Products, Inc., assignee : See —

Dostal, Frank. American Tobacco Company, The, assignee : See —

Schoenbaum. Alexander W.. and Ashworth.

Wray, William E. American Tool & Machine Co., assignee : See —

ThoU, John E.

American Tool Works, The, assignee : See —

Hery, Vincent D., and Rich. American Tool Works Company, The, assignee : See —

Hoelscher, William G.

Turchan, Manuel, and Hoelscher. American Totalisator Company, Inc., assignee : See —

Jlontgomery, John R.

American Truck and Body Company, Inc., assignee : See —

Seidle Ralph E. American Trust Company, executor : See —

Sweetland, Ernest J. American Type Founders, Inc., assignee : See —

Hernbiad, Nils G.

Pollock, Willard M. American Union Transport, Inc., assignee : See —

Otter, Richard M. American Viscose Corporation, assignee : See —

Allen. George M.

Anglada, Joseph A.

Bailiff, Fred H., and Wicker.

Battista, Orlando A.

Bauer, Ernest K.

Bauer, Ernest K., and James.

Bolger, Paul E.

Brillhart, William O.

Castellan, Carl A.

Chaney, David W.

Conti, John D.

Cornwell, Ralph T. K.

Cornwell, Ralph T. K., and Zender.

Crawley, William P.

Dalton, Hasten R.

Davis, Joseph C, Cornwell, and Hansen.

De Brabander, Camiel.

Derk, Charles W.

Detwiler, George T.

Dooley, William P.

Francis, Carleton S., Jr.

Fry, Horace P., Jr.

Furness, William H.

Gollong, Richard J.

Goodwin, Chester H.

Gu.y. Warren H.

Haley, Hugh D.

Hanse, William C.

Heffelfinger, Robert D.

Heffplfinger, Robert D., and Truitt.

Hoxie, Howard M.

Johnson, Thomas H., and Thompson.

Knopp, Wallace A.

Knopp, Wallace A., and Nash.

Koster. Frederick W.. and Oberly.

Kulp, Maurice P., and Vandenburgh.

Kunz, Walter B.

Luttge, William G.

MacHenry, Richard.

MacHenry, Richard, and Martin.

McDermott, Henry J.

McGinn, James B.

Merion, Howard D., and McDermott.

Miles. .John A.

Miller, Hugh, and Kreamer.

Milne, David T.

Nellis, Adin A., Jr.

Oberlv. Louis A.

O'Malley, Thomas R.

Pearson, Frank G.

Peterson, Leroy B., and Dart.

Richter, George A., Jr.

Roberts, Ingham S.

Sarver. Landon A.

Schappel, Joseph W.

Shearer, Howard E.

Sisson, Wayne A.

Spence, Harry R., Jr.

LIST OF PATENTEES

21

American Viscose Corporation, assignee : See — Continued. Steinfeld, Hans K. Stanley, Rictiard W., and Lowe. Tingley, Arthur N. Truitt, Joseph A. Walmsley, Leslie L. Wicker, Dan B., Yehling, and Moody. Yourtee, John A. American Vitos Company, Inc., assignee : See —

Vitoux, Marcel. American Water Works Company, Incorporated, assignee : See —

Murphy.John B. American Wheelabrator & Equipment Corporation, as- signee : See — Straub, John C. American Windshield & Specialty Co., The, assignee : See —

Gaetano, Lawrence J. American Woolen Company, assignee : See —

Dunn, Harold C. American Zinc, Lead & Smelting Company, assignee : See — Calbeck, John H. Maclntlre, Walter H. Amering, Charles F. : jSee —

Yackel, Edward C, and Amering. Amerio, Pasquale, Hasbrouck Heights, N. J. Freezing

apparatus. 2,608,069, Aug. 26. Amersil Company, Inc., assignee : See —

Lefebvre, Fred L. Amerslav, Andrew F., Minneapolis, Minn. Folded sheet

dispenser. 2,602,013, July 1. Ames, B. C, Co., assignee : See — ■

Ames, Warren. Ames, Butler, Boston, Mass. Electrical cooking appa- ratus. 2,581,343. Jan. 8. Ames, Butler, Boston, Mass. Apparatus for use in cook- ing food. 2,601,850, July 1. Ames, Butler, Boston, Mass. Utensil lifter. 2,607,619,

Aug. 19. Ames, Butler, Boston, Mass. Apparatus for distilling by

radiant energy. 2,616,839, Nov. 4. Ames, Butler, Boston, Mass. Electrically energized cooker.

2,617,008, Nov. 4. Ames, Butler, Boston, Mass. Baking. 2,621,616. Dec. 16. Ames, Butler, Boston, Mass. Walkabout. 2,621,707, Dec.

16. Ames Crosta Mills & Company Limited, assignee : See —

Bolton, James F. Ames, Fletcher, Palo Alto, assignor to Ames Harris Neville Co., San Francisco, Calif. Cam actuated bag closure mechanism. 2,599,738, June 10. Ames, H. Sterling, assignee : See — Jackson. William J. R.

Ames Harris Neville Co., assignee : See — Ames. Fletcher.

Ames, Robert G., assignor of one-fifth to G. W. Williamsi, one-fourth to S. Ames, Burlingame. Calif., one-tenth to L. H. W. Aull, one-tenth to K. A. Williams, and one- tenth to G. W. Williams. III. Mastic applying and corner finishing tool. 2,594.606, Apr. 29.

Ames, Stanley, assignee : See — Ames, Robert 6.

Ames, Walter F., Jr., assignee : See — Meyers, Albert E.

Ames, Warren, Newton, assignor to B. C. Ames Co., Waltham, Mass. Opposed contact distance measure. 2,605,551, Aug. 5.

Ames, Warren, Newton, assignor to B. C. Ames Co., Waltham, Mass. Gauge. 2,608,947, Sept. 2.

Amey, Georges, Les Loges en Josas, assignor to Societe Anonyme dite : Automobiles Industriels Latll. Suresnes, France. Tractor coupling arrangement. 2,593,645, Apr. 22.

Amiard. Gaston : jSee —

Velluz, L^on, and Amiard. Velluii, Iv(5on. Amiard, and Bartos.

Amick, Chester A. : See —

Royer, George L., and Amick.

Amick, Erwin H., Jr., Linden, N. J., assignor to Stand- ard Oil Development Company. Modified weak-acid iso- propanol process. 2.009,400, Sept. 2.

Amlco, Joseph A., Rochester, N. Y. Arch support. 2,613,455, Oct. :4.

Amico, Joseph A., Rochester, N. Y. Arch support and metatarsal pad. 2,613,456. Oct. 14.

Amico, Salvatore F., East Boston, assignor to Sylvania Electric Products Inc., Salem, Mass. Crystal amplifier device. 2,615,965. Oct. 28.

Amiet, Oscar. La Chaux de Fonds, assignor to Mistress A. Murbach. Colombier, Switzerland. Collet feed mechanism for automatic cutting machines. 2,583.314, Jan. 22.

Amiet, Oscar, La Chaux de Fondg. Switzerland, assignor to Mistress A. Murback. Automatic cutting machine. 2,594,708, Apr. 29.

Amino Acids, Inc.. assignee : See —

Trexler, Philip C. Amity Leather Products Co., assignee : jSee — •

JefCery, David B.

Weiss. Arnold A. Ammerall, Albert J. : See —

Farls. Harold P., and Ammerall.

Ammerall, Albert J., assignor to Mohawk Carpet Mills, Inc., Amsterdam, N. Y. Tension device. 2,614,773, Oct. 21. Amm^I-Dent. Inc., assignee : See —

Lewis, John B., and Kenner. Ammlung, Louis C, Jr., assignor to Philco Corporation, Philadelphia, Pa. Phonograph tone arm supporting and adjusting arrangement. 2,587,677, Mar. 4. Ammon, Justin G., Rehoboth Beach, Del. Fishing plug.

2,616,206, Nov. 4. Ammon, Millard G. : See —

Mclntvre. Glenn H.. and Ammon. Ammon, Roscoe A., Manchester, N. H., assignor to Contact, Inc., Cambridge, Mass. Soldering tweezers. 2,623,152, Dec. 23. Amo, Claude J.. Ogdensburg, N. Y. Two compartment

mailbox. 2,583,623, Jan. 29. Amo. Claude J., Ogdensburg, N. Y. Combination lock.

2,584,655. Feb. 5. Amon, Charles M., Youngstown, Ohio. Resilient switch

crank. 2,585,211 Feb. 12. Amonsen, George H., Minneapolis. Minn. Power trans- mission mechanism. 2.589,032. Mar. 11. Amori, Joseph A., San Jose, Calif. Fruit handling appa- ratus. 2,622,719, Dec. 23. Amorino, Victor A., West New York, and L. C. Bizzarro, Long Branch, N. J. Culinary implement for applying spread to foodstuffs. 2.581,745. Jan. 8. Amoroso, John R., Brooklyn, N. Y. Protective buffer for

children. 2,621,327, Dec. 16. Amos, James L., assignor to The Dow Chemical Com- pany, Midland, Mich. Preparing vinylidene chloride. 2,610,214, Sept. 9. Amos, James L., J. L. McCurdy, and A. W. Hanson, as- signors to The Dow Chemical Company, Midland, Mich. Production of molding granules. 2,601,200, June 17. Amos, James L., and L. H. Silvernail, Midland, and F. J. Soderquist, Essexville. assignors to The Dow Chemical Company, Midland, Mich. Preparation of a dehydro- genation catalyst. 2,603,610, July 15. Amoskeag Machine Co., assignee : See —

Zindt, Albert. Amour, James, Frackville, Pa. Coal cleaning machine

2,604.990, July 29. Ampco Metal. Inc., assignee : See —

Klement. John F. Ampex Electric Corporation, assignee : See —

Lindsay, Harold W. Ampro Corporation, assignee : See — Barany, Edmund. Barany, Edmund, and Sackter. Bauman, Harold W., and Sackter. Kuhlow. Herbert F. Eess, Thomas I. Ams, Max, Machine Company, The, assignee : See —

Diezel, Willy H. Amsel, Lawrence, Philadelphia, Pa. Educational toy.

2,612,708. Oct. 7. Amsler, Alfred J., & Co., assignee : See — Falk, Olaf. Russenberger, Max. Amsler, Rudolf, assignor to Schweizerische Industrie- Gesellschaft, Neuhausen on Rheinfall. Switzerland. Variable delivery positive displacement. 2,591,491, Apr. 1. Amstutz. Arnold : See. —

Thommen, Hans, and Amstutz. Amstutz, Christian B., Clawson, Mich. Boring bar holder.

2,594,532. Apr. 29. Amstutz. Edward D., Bethlehem, Pa., assignor to The Wm. S. Merrell Company. Cincinnati, Ohio. 2-amino-7- heterocyclicaminothioxanthenes. 2,592,529, Apr. 15. Amstutz, Edward D., Bethlehem, Pa., assignor to The Wm. S. Merrell Company, Cincinnati, Ohio. Mono-N- heterocyclic derivatives of 4,4'-diaminodiphenvlsulfone. 2,602,790, July 8. Amy, Aceves & King, Incorporated, assignee : See —

Amy, Ernest V., and Aceves. Amy, Ernest V., Atlantic Beach, and J. G. Aceves, as- signors to Amy, Aceves & King, Incorporated, New York, N. Y. Antenna system. 2,611.086, Sept. 16. Amyot, Pierre, Quebec, Quebec, Canada. Stiffened woven

fabric. 2,609,013, Sept. 2. Anacabe. Frank : See —

Gaviola, Prank, and Anacabe. Anaconda Copper Mining Company, assignee : See — Graham. Thomas K.. and Etterer. Myhre. John S. Anaconda Wire and Cable Company, assignee : See — Benton, William H., Jr. Ebel. Lawrence C. Greenfield, Eugene W., and Widmer. Rosch, Samuel J.

Snyder, Clermont J., and MacLelland. Ananson, Richard D., Stirling, assignor, by mesne assign- ments, to H. Tashjian, Paterson, N. J., J. Begian and P. Cohn, executors of said H. Tashjian, deceased. Sup- port. 2,610.014. Sept. 9. Ancet, Victor M. J.. Lvon, France. Lint collector for cir- cular looms. 2.582,092. Jan. 8. Ancet, Victor M. J., Lvon, France. Circular loom.

2,601,358, June 24. Ancet. Victor M. J., Lyon, France. Circular loom. 2,601,871, July 1.

22

INDEX OF PATENTS, 1952

See-

See —

Holder for lady's

Anchor Brake Corporation, assignee : See —

Stocker, Alfred E. Anchor Hocking Glass Corporation, assignee : Fouse, Frederick Z. Gora, Henry Z. Stover, Harry E. Von Hofen, Edward L. Anchor Manufacturing Company, assignee : Foskett. Kenneth H. Johansson, Ernest G. Anchor Products Company, assignee : See —

Brown, Percy M. Anciens Etablissements Barbier-Benard & Turenne, as- signee : See —

Bgnard. Christian L. G. Anciens Etablissements E. Velut (Soci6t6 & Responsabilitg Limitge), assignee: See — Velut, Rene. Ancor Corporation, assignee : See —

Archibald. Frederick R. Andale Company, assignee : See —

McNeal, Daniel R. Andary, Sarah S., Winter Park, Fla. make-up articles. 2,609,578, Sept. 9. Anderau, Walter : See —

Riat, Henri. Anderau, Wegmann, Mayer, and Menzi. Anderau, Walter, assignor to Ciba Limited, Basel, Switzer- land. Tetrakisazo dyestuffs. 2,602,788, July 8. Anderau, Walter, assignor to Ciba Limited, Basel Switzer- land. Azo dyestuffs. 2,617,797, Nov. 11. Anderegg, Frederick O., Somerville, N. J., assignor to John B. Pierce Foundation, New York, N. Y. Dehumidifying system. 2,588.339, Mar. 11. Anderegg, Frederick O., Somerville, N. J., assignor to John B. Pierce Foundation, New York, N. Y. Dehumidifica- tion system for buildings. 2.601,905, July 1. Anderle, Joseph A., Westerleigh. assignor to Lorentzen Hardware Mfg. Corp., New York, N. Y. Venetian blind construction. 2,592,995. Apr. 15. Andermatt, Carl, assignor to Luwa, S. A., Zurich, Switzer- land. Cooling and sealing means for disk atomizer shafts. 2,584,973, Feb. 12. Andermatt, Carl, assignor to Luwa, S. A., Zurich. Switzer- land. Apparatus for atomizing fluids. 2,587,083, Feb. 26. Anders. Harley S., Elizabeth, N. J., assignor to Standard Oil Development Company. Apparatus for removing iron impurities from fluid streams. 2,607.492, Aug. 19. Anders, Johann, Vienna, assignor to C. Schember & Sohne, Bruckenwaagen und Maschinenfabriken A. G., Vienna- Atzgersdorf, Austria. Electrically controlled Indicator for scales. 2,617,871, Nov. 11. Andersen, Alford L., Jr. : ;See —

Kaiser, Emil, Andersen, and Svarz. Andersen. Anders K. K., Stenstrup, and T. Rosenstand, Elevator for harvesting machines.

Korinth, Denmark. 2,606.647, Aug. 12.

Andersen, Arthur A., Cary, assignors to Company, Crystal heater. 2,604,312.

Andersen, Arthur A.

Crystal Lake, and B. C. Mathews. American Crop-Drying Equipment Lake. 111. Crop drying type air July 22. Crystal Lake, and B. C. Mathews.

Chicago, assignors to American Crop-Drying Equipment Company, Crystal Lake, 111. Crop drier and unloader. 2,613,452, Oct. 14.

Andersen, Arthur O. : See —

Miner. Robert G.. and Andersen. Andersen, Bjorn : See —

Schneider. George, and Andersen. Andersen, Carl N., BriarelifC Manor, N. Y. Product of re- acting an aryl mercuric salt, a lower aliphatic amine and either formamide or acetamide and disinfectant compositions comprising the same. 2,619,446, Nov. 25. Andersen, Chris S. : See —

Hancock, Robert D., Williams, Hagen, and Andersen. Andersen, Emil, assignor to Century Engineering Co., Chicago, 111. Bag closure -ndth label. 2,620,120, Dec. 2. Andersen, Johannes : See — •

Christensen, Holger S., Otzen, Weitemeyer, and An- dersen. Andersen, Raymond C, Lombard, assignor to Chicago Metal Hose Corporation. Maywood, 111. Tubemaking machine. 2.595,747. May 6. Andersen, Raymond C, Lombard, assignor to Chicago Metal Hose Corporation. Maywood, 111. Welding method and apparatus. 2.612,580, Sept. 30.

Andersen, Rolf, Copenhagen, Denmark. Vapor-compres- sion distillation. 2,619,453, Nov. 25.

Anderson, Abner L., Fairfield, Iowa, assignor to St. Paul Foundry & Manufacturing Co., St. Paul, Minn. Table saw with part of the table swingably and laterally adjustable. 2,601,878, July 1.

Anderson. Alexander, assignor to Anderson. Boyes & Com- pany Limited, Motherwell, Scotland. Mining machine. 2.592,996. Apr. 15.

Anderson, Alva E., Mountainside, and R. L. Trent, Far Hills, N. J., assignors to Bell Telephone Laboratories, Incorporated, New York, N. Y. Bistable circuit. 2.622.212. Dec. 16.

Anderson, Andrew, Milwaukee, Wis. Mop handle with relatively rotatable hand grips. 2.619,368, Nov. 25.

Anderson, Annie H., administratrix : See — Anderson, Oscar R.

Sleeve for hydraulic N. Y. Stanchion.

Anderson, Arthur B., Portland, Oreg. Producing extrac- tive materials from living trees. 2.612,000, Sept. 30.

Anderson, Arthur C, San Leandro, Calif. Drapery shaper. 2,621,728, Dec. 16.

Anderson, Arthur H., Lakeville, Minn. Valve grinder. 2,618,105, Nov. 18.

Anderson, Arvid A., West Allis, assignor to Safway Steel Products, Inc., Milwaukee, Wis. Multicrop tube shear. 2,620,030, Dec. 2.

Anderson, Arvid J. : See —

Anderson, Enfred W. and A. J.

Anderson, August W., Lantana, Fla. push rods. 2,608,450, Aug. 26.

Anderson, Austin E., Jamestown, 2,591,766. Apr. 8.

Anderson, Axel G., assignor to K-P Manufacturing Co., Minneapolis. Minn. Oil can. 2,595,118, Apr. 29.

Anderson, Belle, Chicago, 111. Identification and itinerary record holder for wrist wear. 2,599,311, June 3.

Anderson, Berger : See —

Heckard, Clifford L., and Anderson.

Anderson, Boyd C, St. Marys, Ohio. Fishnet. 2,584,530, Feb. 5.

Anderson, Boyes & Company Limited, assignee : See — Anderson, Alexander.

Anderson, Bror G., South Glastonbury, assignor to United Aircraft Corporation, East Hartford, Conn. Engine mount attachment. 2,591,393, Apr. 1.

Anderson, Bryan, assignor of one-half to M. L. Parcells, Columbus. Mont. Flexible and expansible tire chain applier. 2,581,225, Jan. 1.

Anderson, Carl A., Cranston, assignor to Anson, Inc., Providence, R. I. Billfold. 2,597.967. May 27.

Anderson, Carl E., Manasquan, assignor to Eastern Tool & Mfg. Co., Belleville, N. J. Garment buckle. 2,607,970, Aug. 26.

Anderson, Carl H., Minneapolis, Minn. Toilet accessory for house pets. 2,584,656, Feb. 5.

Anderson, Carl P., assignor to Kleinschmidt Laboratories, Inc., Highland Park, 111. Variable-speed governor. 2,617,904, Nov. 11.

Anderson, Carl R. : See —

Hohnke, John H., and Anderson. Perker, Henry J., and Anderson.

Anderson, Carroll R., assi.snor to Munsingwear, Inc., Min- neapolis. Minn. Foundation garment and element there- for. 2,608.078, Aug. 20.

Anderson, Charles F., Decorah, device. 2.587,272, Feb. 26.

Anderson, Charles H. J. : See — Van Werd, Johannes H. F.,

Anderson, Clare. Kinnelon, N. J. anism. 2,.590.365, Mar. 25.

Anderson, Clare, Kinnelon, 2,609,238. Sept. 2.

Anderson, Clarence A., Dearborn, Mich, ing unit. 2,618,734, Nov. 18.

Anderson, Clarence D. : See —

Thomas, James E., and Anderson.

Anderson Company, The, assignee : See— Smulski, Theodore J.

Anderson, David E.. Shaker Heights, assignor to Thompson Products, Inc., Cleveland, Ohio. Mounting for supple- mentary feed device for internal-combustion engines. 2.603,466. July 15.

Anderson, David E., Shaker Heights, assignor to Thompson Products. Inc., Cleveland, Ohio. Dual carburetor. 2.611.592. Sept. 23.

Anderson. David E., Shaker Heights, assignor to Thomp- son Products. Inc.. Cleveland, Ohio. Supplementary fluid feed device with automatic tandem metering valves. 2.611,.594. Sept 23.

-■i^nderson Die Casting & Engineering Corporation, as- signee : See —

Bennett, James C.

Anderson. Douglas A. : See —

Keene. Howard B.. Anderson, and Aldrich.

Anderson, Dovle. Fort Wayne. Ind. Grapple for handling barrels. 2.589.918. Mar. 18.

Anderson, Earl I., Manhasset, N. Y., assignor to Radio Corporation of America. Antenna filter. 2,580,389, Jan. 1.

Anderson, Earl W., Los Angeles. Calif. Automatic electric time switch mechanism. 2.619,169, Nov. 25.

Anderson, Edmund B., Rockford, assignor to Borg-Warner Corporation, Chicago. 111. Sealing universal joint as- semblies. 2,598,749, June 3.

Anderson. Edmund B., Rockford, assignor to Borg-Warner Corporation, Chicago, 111. Spline joint. 2,605,622, Aug. 5.

Anderson, Edward B., Baltimore, Md. Oil filter. 2,601.925. .Tulv 1.

Anderson. Edward G. O., West Wickham, G. G. Blundell, Ealing, London, and J. E. Rhys-.Tones, Iver. assignors to Scophony-Baird Limited, London, and The Plessey Company Limited, Ilford. England. Aerial for very high frequency radio receivers. 2,611,082, Sept. 16.

Anderson, Edward P. : See — -

Rylsky. Gregory V., and Anderson.

Anderson, Edward P., Rutherford, assignor to Englehard. Inc., Newark, N. J. Automatic system. 2.602.916, July 8.

Anderson. Edwin E. : See —

Anderson, Frank P.. E. E.. and E. L.

Iowa. Article sorting

and Anderson. Oscillatory timing mech-

N. J. Sprayer nozzle.

Induction heat-

Charles control

LIST OF PATENTEES

23

Anderson. Einar H., Joliet, 111. Two-stage jaw crusher. 2,595,219. May 6.

Anderson, Emil, Briarcllff Manor, N. Y., assignor to Elec- trolux Corporation, Old Greenwich, Conn. Floor polish- ing device. 2,609,555, Sept. 9.

Anderson, Emil, BriarclifE Manor, New York, N. Y., as- signor to Electrolux Corporation, Old Greenwich, Conn. Extendible and collapsible filter bag. 2.621,757, D§c. 16.

Anderson, Emitt S., and A. B. Haley, Kenora, Ontario, Canada, assignors to Minnesota and Ontario Paper Com- pany, Minneapolis, Minn. Pulp screen flow pipe. 2,584,247. Feb. 5.

Anderson, Enfred W. and A.

chair. 2,613,729, Oct. 14. Anderson, Enfred W. and A.

chair. 2,613,730, Oct. 14. Anderson, Enfred W. and A.

J., Norway, Mich. Folding

J., Norway, Mich. Folding

J., Norway, Mich. Locking brace for folding legs of tables. 2,621,992, Dec. 16.

Anderson, Eric M., Westbrook, Maine, assignor to Utilities Distributors, Inc. Bottling equipment. 2,602,301, July 8.

Anderson, Ernest H., Jamestown, N. Y. Spring and mat- tress support for beds and the like. 2.595,321. May 6.

Anderson, Ervie J., assignor of fifty per cent to j' E. Anderson, Sheldon, Iowa. Foldable harrow trailer. 2 620,200, Dec. 2.

Anderson, Eugene J., New Orleans, La., assignor to Eheem Manufacturing Company, Richmond, Calif. Apparatus for processing surfaces of cylindrical articles and the like. 2,613,631, Oct. 14.

Anderson, Florence B., assignor to Miller Meters, Inc., Chicago, 111. Coin box for coin-operated machines. 2.604,259, July 22.

Anderson, Floyd W., and S. B. Hill, Kankakee, assignors to Sears, Roebuck and Co., Chicago, 111. Overtravel con- trol apparatus for hvdraulically controlled agricultural implements.' 2,591,492, Apr. 1.

Anderson, Frank A., Chicago, 111. Vehicle door closing " ■ 2,610,084, Sept. 9.

Frank P., E. E., and R. L., Spokane. Wash,

device.

Anderson, Freight Jan. 1.

Anderson,

loading and unloading truck. 2,580,501,

, Fred G., Milford, Conn., assignor to General Electric Company. Oscillating electric fan and power supply means therefor. 2,615,619, Oct. 28.

Anderson, Frederic W., Lynbrook. assignor to Bell Tele- phone Laboratories, Incorporated, New York, N. Y. Cur- rent supply apparatus. 2,619,626, Nov. 25.

Anderson, George W., Darien, Conn., assignor to American Cyanamid Company, New York, N. Y. Preparing amides. 2,617,794, Nov. 11.

Anderson, Gordon R., Jr., Freeport, assignor to Fairbanks, Morse & Co., Chicago, 111. Single-phase winding. 2,622,217, Dec. 16.

Anderson, Gustave A., New York, and C. I. Kane. Eye, assignors to The International Handkerchief Manufac- turing Company, Long Island City, N. Y. Material fold- ing machine. 2,593,085, Apr. 15.

Anderson, Guy C, St. Paul, Minn. Animal trap. 2.603,029, July 15.

Anderson, Harold H., assignor of one-half to E. C Wegert, Detroit, Mich. Boat outrigger float. 2,596,194, May 13.

Anderson, Harry C. : See —

Fowler, Robert D., and Anderson.

Fowler. Robert D., Burford. and Anderson.

Anderson, Harry G., Alameda, Calif. Automatic magnetic tack hammer. 2.605.466, Aug. 5.

Anderson, Harry W. : See —

Ehrenreich, Frank C. and Anderson. Thornberry, Halbert H., and Anderson.

Anderson, Henry A., Victory, Wis. Adjustable width tractor. 2,603.302. Julv 15.

Anderson. Hilda E.. Ironwood, Mich. Disabled limb strap. 2.607,340, Aug. 19.

Anderson, Hjalmar A., Riverside, assignor to Sunbeam Corporation. Chicago. 111. Armature soldering furnace. 2,619,063. Nov. 25.

Anderson. Homer G.. Newtonville. assignor to Raytheon Manufacturing Company. Newton, Mass. Electron discharge device. 2,580,988, Jan. 1.

Anderson. Hulda, executrix : See — Anderson. Robert G.

Anderson, Irvin B., Oneonta, N. Y, device. 2.581,782, .Tan. 8.

Anderson. Jack M. : See —

Anderson, Oscar W. and J. M.

Anderson, James, Newton Mearns, ting machine. 2.591,765. Apr. 8.

Anderson, James A., Jr., C. M. Floyd, and E. F. Wadley, Baytown, Tex., assignors, by mesne assignments, to Standard Oil Development Company. Elizabeth. N. J. Extracting lubricating oil fractions. 2,603,590. July 15.

Anderson, James H.. Easton, Pa., assignor to Ingersoll- Rand Company, New York, N. Y. Percussion tool. 2,584,246. Feb. 5.

Anderson, James H., Easton. Pa., assignor to IngersoU- Rand Company. New York, N. Y. Unloader for com- pressors. 2.586.902. Feb. 26.

Anderson. James H., Easton. Pa., assignor to Ingersoll- Rand Company, New York, N. Y. Intermitte^nt ex- plosion unit for gas turbine plants. 2,614,387, Oct. 21.

Anderson, James H., Easton, Pa., assignor to Ingersoll- Rand Company. New York, N. Y. Explosion gas turbine plant. 2,617,254, Nov. 11.

Adjustable extension

Scotland. Metal cut-

Anderson, James L.. Closter, N. J., assignor to Air Re- duction Company. Incorporated. Method and appara- tus for welding the longitudinal seams of barrel blanks and the like. 2,580,502, Jan. 1.

Anderson, James L., Closter, N. J. assignor to Air Reduc- tion Company, Incorporated. Tube welding machine. 2,605,732. Aug. 5. Anderson, John, Berkeley, J. W. Mecorney, Albany, Calif., and G. E. Ham, Dayton, Ohio, assignors to Sliell Devel- opment Company, San Francisco, Calif. Concentration of partiallv polymerized diallyl phthalate. 2,613,201, Oct. 7.

Anderson, John A. : See —

Cottor, Emil P., and Anderson.

Anderson, John A., assignor to Standard Oil Company, Chicago, m. Synthetic lubricating oil. 2,620,365, Dec. 2.

Anderson, John E., assignee : See — Anderson, Ervie J.

Anderson. John F., Oakland, Calif. Automobile auxiliary window mounting. 2,596,114, May 13.

Anderson, John H., Burris, Wyo. Mount for telescopic gun sights. 2,585,985, Feb. 19.

Anderson. John M., Youngstown, Ohio. Light and mirror attachment for hospital beds. 2,607,881. Aug. 19.

Anderson, John R., assignor to Koppers Company, Inc., Pittsburgh, Pa. Purification of distilled coke-oven ben- zene by distillation with added hydrocarbon material. 2,581,344, Jan. 8.

Anderson, John R., assignor to The American Perforator Company, Chicago, 111. Perforator control mechanism. 2,607,421, Aug. 19.

Anderson, John R., assignor to Koppers Company, Inc., Pittsburgh, Pa. Purification of distilled coke oven ben- zene by distillation with added hydrocarbon material. 2,618,o91, Nov. 18.

Anderson, John R., Berkeley Heights, N. J., and A. C. Keller, Bronxville, assignors to Bell Telephone Labora- tories, Incorporated, New York, N. Y. Magnetic record- ing and reproducing system. 2,612.566, Sept. 30.

Anderson. John W., Gary, Ind., assignor to Productive Inventions. Inc. Windshield wiper blade linkage assem- bly. 2,596.063, May 6,

Anderson, Joseph S. : See —

Moise, James E,, Anderson, and Johnson.

Anderson, Leon, and E. Nassimbene, assignors to The Gates Rubber Company, Denver, Colo. Hog beater pad- dle. 2,604,656, July 29.

Anderson, Leslie D., Carlsbad, N. Mex., assignor to Potash Company of America. Recovering a desired soluble salt from a solid mixture containing same. 2,613.133, Oct. 7.

Anderson, Leslie J.. Moorestown. N. J., assignor to Radio Corporation of America. Shielded magnetic sound-head and tape-guide assembly. 2.590.292. Mar. 25.

Anderson, Lloyd L., Grand Rapids, assignor to Winters & Crampton Corporation, Grandville, Mich. Hinge con- struction. 2,602,957, July 15,

Anderson. Louis A., Dayton, Ohio, and J. J. Slattery. Chi- cago, 111., said Anderson assignor to General Jlotors Corporation. Dayton, Ohio, said Slattery assignor to Montgomery Ward and Companv, Inc., Chicago, 111. Re- frigerator cabinet. 2.581.618, Jan. 8.

Anderson, Lucille M., guardian, assignee : See — Anderson. Oliver \V,

Anderson, Lura F., Nashville, Tenn. Compact. 2,594,607, Apr. 29.

Anderson, Margaret K., Beverly Hills, assi.gnor to Helene Brassiere Company. Inc., Glendale, Calif. Strapless brassi&re, 2,588.603, Mar. 11.

Anderson, Mark G.. assignor to Anderson & Wagner. Inc., Los Angeles, Calif, Carbonating apparatus. 2,586.499, Feb. 19.

Anderson, Maurice J. : See —

Kohler. John B,, and Anderson,

Anderson-Miller and Poston Mfg. Co., assignee : See — Anderson. William A.

Anderson, Morris C, Newark, Ohio, assignor to Owens- Corning Piberglas Corporation. Strand blower. 2,622,306, Dec. 23.

Anderson, Myrtle M.. Minneapolis, Minn. Compartment frying pan. 2,581,161. Jan. 1.

Anderson, Neal H., Oil Tool Co., assignee : See — Wells. George C.

Anderson, Nelson E., Berkeley Heights. N. J., assignor to Air Reduction Company. Incorporated. New Yori;. N. Y. Limit-switch mechanism. 2.602.124. July 1.

Anderson, Nelson E., Berkeley Heights, N! J., assignor to Air Reduction Company, Incorporated. Electrode hold- er for use in inert gas-shielded arc welding. 2,616,017, Oct. 28.

Anderson. Nelson E.. Scotch Plains. N. J., assignor to Air Reduction Company. Incorporated. New York. N. Y. Apparatus for electric arc spot welding. 2,586,140, Feb. 19.

Anderson. Oliver W., deceased. Cedar Rapids. Iowa, by C. Hendrickson. executor. Cedar Rapids. Iowa, assignor, by decree of court, of one-third to L. M. Anderson, indi- vidually, and two-thirds to L. M. Anderson, as guardian. Punching apparatus. 2,585,720, Feb. 12.

Anderson. Olof V.. Cowesett. R. I., assignor to Anson, Inc. Cuff link. 2.596.357. May 13.

Anderson, Olof V., Cowesett, R. I., assignor to Anson Incorporated. Cuff link. 2,607,973, Aug. 26.

24

INDEX OF PATENTS, 1952

Anderson, Orville E. : See —

Berberich, Leo J., and Anderson.

Anderson, Oscar F., Watsonville, Calif. Pipe plug. 2,607,370. Aug. 19.

Anderson, Oscar J., Glendale, Calif. Rearview mirror and adjustable support. 2,620,708, Dec. 9.

Anderson, Oscar M.. New Britain, Conn., assignor, by mesne assignments, to Crosley Division, Avco Manufacturing Corporation, Cincinnati, Ohio. Washing machine pro- vided with loading and unloading passageway. 2.594,112, Apr. 22.

Anderson, Oscar R.. deceased. Minneapolis, Minn. ; A. H. Anderson, administratrix. Valve seat puller. 2,623,276, Dec. 30

Anderson, Oscar W. and J. M., Denver, Colo. Drill case. 2,589,.o93. Mar. 18.

Anderson, Paul, San Antonio, Tex. Photocomposing ma- chine. 2,587,084. Feb. 26.

Anderson, Paul Z., assignor to Preco Incorporated, Los Angeles, Calif. Torsion transmitting mounting for tor- sion members such as rods and springs. 2,606,020, Aug. 5.

Anderson, Paul Z., Whittier, and H. O. Fuchs, assignors to Preco Incorporated, Los Angeles, Calif. Bearing mounting. 2,618.520, Nov. 18.

Anderson, Philip C., Crete, Nebr. Device for applying liquid fertilizer. 2,587,085. Feb. 26.

Anderson, Ralph F., assignee : See. — Anderson, Swan F.

Anderson, Ralph J., assignor of one half to K. Billingsly, Tulare. Calii. Hydraulic assembly for adjustable lad- der leg extension. 2,598,875. June 3.

Anderson, Ralph L., East Moline, assignor to Deere & Company, Moline, 111. Concave-adjusting means for threshers. 2,616 433, Nov. 4.

Anderson, Ralph L., East Moline, assignor to Deere & Company, Moline, 111. Crop-distributing device for har- vesters. 2,617,518, Nov. 11.

Anderson, Raymond L. : See — •

Anderson, Frank P., E. E., and R. L.

Anderson, Raymond T., Lakewood, assignor to The V. D. Anderson Company, Cleveland, Ohio. Solvent extrac- tion combination. 2,588,070, Mar. 4.

Anderson, Raymond T., Lakewood, assignor to The V. D. Anderson Company, Cleveland. Ohio. Scrubber for sol- vent extraction towers. 2,609,186, Sept. 2.

Anderson, Rexford O., assignor to Foote Bros. Gear & Ma- chine Corporation, Chicago, 111. Rotary hydraulic coupling. 2,602,295, July 8.

Anderson, Robert E,, assignee : See — Young. Henry E., and Farnham.

Anderson, Robert G., Erie. Pa., assignor to General Elec- tric Company. Fluid pulverizing apparatus. 2,591,330, Apr. 1.

Anderson, Robert G.. deceased, Erie. Pa., by H. Anderson, executrix. Erie, Pa., assignor to General Electric Com- pany. R.Tilway auxiliary power plant mounting. 2.598.336, May 27.

Anderson, Robert V., Pleasantville, N. Y., assignor to Gen- eral Precision Laboratory Incorporated. Film projector for television. 2.612,554, Sept. 30.

Anderson, Robert W., Weehawken, assignor to Keuffel & Esser Company, Hoboken, N. J. Lettering device. 2,616,179, Nov. 4.

Anderson, Roger : See —

Wagner, Hugo, and Anderson.

Anderson, Roger, Seattle, Wash. Occipital patient sup- porting device. 2,584,412. Feb. 5.

Anderson, Roger, Seattle. Wash. Interscapular patient supporting device for application of an orthopedic brace. 2,590,670, Mar. 25.

Anderson, Roy H., Seattle. Wash., assignor to Boeing Airplane Company. Quick-dismountable cowling. 2,599,037. June 3.

Anderson, Roy W., Burt, Iowa. Serving dish. 2,617,280, Nov. 11.

Anderson, Seymour E., deceased, Billings, Mont., by T. I. Anderson, administratrix, Billings, Mont. Drive- through gate. 2,608,010, Aug. 26.

Anderson, Stanley E., Chicago, 111. Stamping machine with perfecting feature. 2,589,761, Mar. 18.

Anderson, Stanley T., assignor to Alliance Furniture Company, Jamestovm, N. Y. Article of furniture. 2.597,277. May 20.

Anderson, Sw.in F., assignor, by mesne assignments, of one-half to R. F. Anderson, Rockford, 111. Folding and filling machine. 2,612,016, Sept. 30.

Anderson, Thelma I., administratrix: See — Anderson, Seymour E.

Anderson, Theodore L., Seal Rock, and T. H. Esbenshade, Newport, Oreg. Log carrier. 2,583,075, Jan. 22.

Anderson. Thomas F., assignor to Libbey-Owens-Ford Glass Company, Toledo, Ohio. Polyesters stabilized with 1-arylazonaphthol sulfonic acids. 2,607,756, Aug. 19.

Anderson, Thomas F., Huntsville, Ala., assignor to Libbey- Owens-Ford Glass Company, Toledo, Ohio. Polyesters stabilized with substituted p-benzoquinones. 2,610,168, Sept. 9.

Anderson, Thomas F., Chagrin Falls, and K. W. Benham, South Euclid, assignors to The Sanymetal Products Co., Inc., Cleveland, Ohio. Hinge assembly for swinging doors. 2,604,653, July 29.

Anderson, Thomas F., Chagrin Falls, and K. W. Benham, South Euclid, assignors to The Sanymetal Products Co., Inc., Cleveland, Ohio. Hinge assembly for swinging doors. 2,604.654, July 29.

Anderson, V. D., Company, The, assignee : See — Anderson, Raymond T. Dunning, John W.

Anderson, Vern C, Hastings, Nebr. Adjustable apron feeder. 2,593,084, Apr. 15.

Anderson. Vernon E., Basehor, Kans. Fluid motor. 2,595,119, Apr. 29.

Anderson, Victor E., Owensboro, Ky. Storm window structure. 2,593,239. Apr. 15.

Anderson, W. Carl, and S. L. Dewey, assignors to The Union Metal Manufacturing Company, Canton, Ohio. Backing clamp for trailers. 2,613,946, Oct. 14.

Anderson, W. E., Inc., assignee : See — Webster, Raymond C.

Anderson & Wagner. Inc., assignee : See — Anderson, Mark G.

Anderson. Wallace L,, assignor to Harrison-Weise Com- pany, Chicago, 111. Safety anchor spacer plate or bar. 2,582,897, Jan. 15.

Anderson, Walter A., Bridgeport. Conn., assignor to Un- derwood Corporation, New York, N. Y. Rebound pre- venting means for differential actuators. 2,615,622, Oct. 28.

Anderson. Walter A., Bridgeport, Conn., assignor to Under- wood Corporation, New York, N. Y. Type bar restrain- ing means. 2,620,973, Dec, 9.

Anderson, Walter A., Fairfield, Conn., assignor to Under- wood Corporation, New York, N. Y. Accounting ma- chine control means. 2,612,315, Sept. 30.

Anderson, Walter M., Temple City, assignor to D. T. Starr, doing business as Gross Manufacturing Companv, Mon- rovia, Calif. Vulcanizing patch. 2,618,016, Nov. 18.

Anderson, Wilbur G.. Jr., and H. R. Kohlhepp, assignors to American Box Board Companv, Grand Rapids, Mich. Moisture collecting device. 2,614,883, Oct. 21.

Anderson, William A., assignor to Anderson-Miller and Poston Mfg. Co., Spokane, Wash. Irrigation system. 2.589,321, Mar. 18.

Anderson, William C, Oak Park, assignor to Illinois Tool Works, Chicago, 111. Screw slotter. 2,587,951, Mar. 4.

Anderson, William E., Kansas City, assignor of one-half to William Earl Anderson. Blue Springs, Mo. Material feeder and hydrator. 2, .597.916, May 27.

Anderson, William Earl, assignee : See — Anderson. William E.

Anderson. William H., Elkridge, Md., assignor to Westing- house Electric Corporation, East Pittsburgh, Pa. Di- electric heating apparatus. 2,623,982, Dec. 30.

Anderson, William H., Stockton, Calif. Hopper door unit and material spreader assembly for airplanes. 2,614,733, Oct. 21.

Anderson. William H., Elkridge, and A. C. Frey, Balti- more, Md., assignors to Westinghouse Electric Corpo- ration, East Pittsburgh, Pa. Variable inductance. 2.583,133. Jan. 22.

Anderson. William H.. Elkridge. D. S. Shingler, and B. Boyd, Baltimore. Md., assignors to Westinghouse Elec- tric Corporation, East Pittsburgh, Pa. Dielectric heat- ing unit. 2.593,959, Apr. 22.

Anderson, William H., Elkridge, and D. S. Shingler, Balti- more, Md., assignors to Westinghouse Electric Corpora- tion, East Pittsburgh, Pa. Dielectric heating struc- ture with shielding means. 2,023,981, Dec. 30.

Anderson, William O. : See —

Mong, Edgar W., and Anderson.

Anderson. William R., assignee : See — - Knight, Clarence P.

Anderson, William S., Jr., assignor of one-half to J. E. Axeman, Williamsport, Pa. Electromagnetically con- trolled latch device. 2,609,704. Sept. 9.

Anderson, Wilmer C, Douglaston, N. Y., assignor to the United States of America as represented by the Secre- tary of the Navy, Frequency divider. 2,591,114, Apr. 1.

Anderson. Wilmer C, assignor to Deering Milliken Re- search Trust, Greenwich. Conn. Production and utiliza- tion of control signals. 2,595,220, May 6.

Anderson. Wilmer C, Greenwich, Conn., assignor to Deer- ing Milliken Research Trust, New York, N. Y. Tex- tile control. 2,596,973, May 20.

Anderson, Wilmer C, Greenwich, Conn., assignor to Deer- ing Milliken Research Trust. New York, N. Y. Monitor- ing device. 2,605,535, Aug. 5.

Anderson. Wilmer C, assignor to Deering Milliken Re- search Trust, Greenwich, Conn. Textile detecting device. 2.613,692, Oct. 14.

Andersson, Anders E., Minneapolis, Minn. Polarity indi- cator. 2,621,230, Dec. 9.

Andersson, Anders V. H., Uppsala. Sweden. Camera for reproductive purposes. 2,621,561, Dec. 16.

Andersson, Axel E., Vargon, assignor to Soderhamna Verkstader Aktiebolag, Soderhamn. Sweden. Machine for removing bark from logs. 2,623,558, Dec. 30.

Andersson, Donald A. V., assignor to Malte Pontus Blohm, Gothenburg, Sweden. Positive clutch. 2,620,052, Dec. 2.

Andersson, J. R., & Co., Aktiebolag, assignee : See — Thorstensson-Rydberg, Carl A. S.

Andersson, John O., Ektorp, Sweden. Paint spraying device. 2,612,404, Sept. 30.

LIST OF PATENTEES

25

Andersson, Nils A., Bromma, Sweden. Tank wagon with

bogie. 2,620,747, Dec. 9. Andrade, Hijinio J., Madera, Calif. Permanent clothespin. 2,607,974, Aug. 26.

Andre, Eugene R., assignor to Ex-Cell-O Corporation, Detroit, Mich. Defoamer for bottling machines. 2,604,247, July 22.

Andre, Henri, Montmorency, France, assignor to Yardney International Corp., New York, N. Y. Silver and zinc accumulator with insoluble negative electrode and in- variable electrolyte. 2,594,709, Apr. 29.

Andre, Henri G.. Montmorency, France, assignor to Yard- ney International Corp., New York, N. Y. Zinc-silver accumulator. 2.594,710, Apr. 29.

Andr6, Henri G., Montmorency, France, assignor to Yard- ney International Corp., New York. N. Y. Zinc-silver accumulator. 2,594,711, Apr. 29.

AndrS, Henri G., Montmorency, France, assignor to Yard- ney International Corp., New York, N. Y. Silver and zinc accumulator having an insoluble negative electrode. 2.594.712, Apr. 29.

Andrg. Henri G., Montmorency, France, assignor to Yard- ney International Corp., New York. N. Y. Electric accumulator. 2,594,713. Apr. 29.

Andre, Henri G.. Montmorency, France, assignor to Yard- ney International Corp., New York, N. Y. Forming electric accumulators. 2,594,714. Apr. 29.

Andre, Henri G., Montmorency, France, assignor to Yard- ney International Corp. Making electric accumulators. 2,611,792. Sept. 23.

Andreae, Hobart D., M. R., and W. A., Birmingham, Mich. Reciprocative electromagnetic tool. 2,602,475, July 8.

Andreae, Maynard R. : See —

Andreae, Hobart D., M. R., and W. A.

Andreae. Wayne A. : See —

Andreae. Hobart D., M. R., and W. A.

Andreas, John M., Pasadena, assignor to Technicolor Motion Picture Corporation, Hollywood, Calif. Imbi- bition printing using disazo dye. 2,583,076, Jan. 22.

Andreas, John M.. Pasadena, assignor to Technicolor Motion Picture Corporation, Hollywood. Calif. Film registering and printing apparatus. 2,586,286, Feb. 19.

Andreasson, Rudolf W., Franklin, Mich. Apparatus for relieving the teeth of circular cutting elements. 2.585,986. Feb. 19.

Andren, Karl H.. Greenfield, assignor to Counter and Con- trol Corporation, Milwaukee, Wis. Portable sheet counter and marker. 2,619,883. Dec. 2.

Andreoli, Daniel A., Irvington, N. J. Liquid measuring bottle cap and massage unit. 2,603.211 .Tuly 15.

Andres. Frank, Carteret. N. J., assignor to Foster Wheeler Corporation, New York, N. Y. Lighting torch 2.603,277, July 15. b b u c

Andres, Lloyd J. assignor to Permo. Incorporated, Chi- cago, III. Phonograph stylus. 2.599,312, June 3.

Andres, Lloyd J., Itasca, assignor to H. C. Evans & Co., Chicago, 111. Electric control for phonographs. 2.614,674. Oct. 21. f b y

Andres. William A.. Minneapolis, Minn., assignor to Gen- eral Mills. Inc. Pressure cooker. 2.591.767 Apr 8

Andresen. Gilbert J. C., Stow, Ohio. Limiter svstem. 2.621.290. Dec. 9.

Andresen, John H.. Jr.. Port Washington, assignor by mesne assignments, to Kollsman Instrument Corporation, Elmhnrst. N. Y. Magnetic drag tachometer. 2,593 646 Apr. 22.

Andresen, John IT.. Jr., Port Washington, assignor, by mesne assignments, to Kollsman Instrument Corpora- tion. Elmhnrst. N. Y. Air miles recorder and follow-up svstem. 2.600.828. June 17.

Andresen. John H., Jr., Port W\ishington,- assignor, by mesne assignments, to Kollsman Instrument Corpor.i- tion. Elmhurst, N. Y. Aircraft instrument. 2.609,085, Sept. 9.

Andresen, John H., Jr., Port Washington, assignor, by mesne assignments, to Kollsman Instrument Corpora- tion. Elmhnrst, N. Y. Telemetering svstem and auto- matic altimeter setting. 2,618.976, Nov. 25.

Andresen, John H., Jr.. Port Washington, and E. Kasner, Brooklyn, assignors, by mesne assignments, to Kollsman Instrument Corporation. Elmhurst, N. Y, Polyphase supply circuit and frequency meter. 2.604.520. Jiilv 22.

Andrew, Carl L., assignor of one-half to E. B. Smith. Greenville. S. C. Accounting device. 2,580,390, Jan. 1.

Andrew, Charles, and F. Waitkens. Brooklyn, N. Y. Clo- sure cap lining machine. 2.598,028, May 27.

Andrew. Harry A., Grand River, Iowa. "Feeder for live- stock or poultry. 2,592,638, Apr. 15.

Andrew, James B. W., Jr.. Philadelphia, Pa. assignor to Container Corporation of America, Chicago. 111. Bobbin package. 2,588,791, Mar. 11.

Andrew, Vaughan L., Superior. Wis. Water svstem. 2.623,467, Dec. 30.

Andrew, Warren M., Washington, D. C. Plate kever for

radar transmitters. 2,590,836, Apr. 1. Andrews, Aaron A., Harris. Kans. Combined stool and

fishing rod support. 2.607,398, Aug. 19. Andrews, Albert, Fort Collins, Colo. Resilient casing with

slidable tool. 2,608,890, Sept. 2. Andrews. Boley A., assisnor, bv mesne assignments to

The Vendo Company, Kansas City, Mo. Electrical coin

selector. 2,589,214. Mar. 18.

Andrews, Boley A., Kansas City, Kans., assignor, by mesne assignments, to The Vendo Company, Kansas City, Mo. Spring actuated slide snap hook. 2,592,843, Apr. 15.

Andrews, Dallas R. : See —

Isom, Warren R., and Andrews.

Andrews, Edward F., assignor, by mesne assignments, to J. P. Seeburg Corporation, Chicago, 111. Automatic phonograph. 2,581,345, Jan. 8.

Andrews, Edward F., assignor to Signal Tuned Radio Corporation, Chicago, 111. Radio apparatus. 2,605,401, July 29.

Andrews, Edwin R. : See —

Shelton, Robert S.. and Andrews.

Andrews, George H., Hartsdale, assignor to Martin Fabrics Corporation, New York, N. Y. Device for packaging and dispensing ribbons, tapes, bindings, and the like. 2,617,609, Nov. 11.

Andrews. Glenn E., Andover, assignor to Raytheon Manu- facturing Company, Newton, Mass. Heating apparatus. 2.595,748, May 6.

Andrews, Glenn E.. Waltham, assignor to Raytheon Manu- facturing Company, Newton, Mass. Electrical precipi- tator. 2.598,337, May 27.

Andrews, H. P., Paper Company, assignee : See — Jahoda, Edward.

Andrews, Henry, assignor to Piatt Products Corporation, Lansing, Mich. Liquid flow controlling valve. 2.008,993, Sept. 2.

Andrews, John L., Fairfield, 111. Preventing premature firing of depth charges. 2,612,107, Sept. 30.

Andrews. John M., assignor to York Corporation, York, Pa. Relay type of current limiter. 2,585,987, Feb. 19.

Andrews, John R., Uxbridge, Mass. Device for signaling proper position of automobile jacks. 2,623,491, Dec. 30.

Andrews, John R., Jr., assignor to Bachmann Uxbridge Worsted Co.. Inc., Uxbridge, Mass. Method and appara- tus for drying warp sheets and the like. 2,601,080, June 17.

Andrews, John W., Pittsburgh, Pa., assignor to United States Steel Company. Electrolytic tin plating baths.

2.598.486, May 27.

Andrews, Johnnie. Fort Worth, Tex. Radio tower an- tenna. 2,583,287, Jan. 22.

.Vndrews, Johnnie, Fort Worth, Tex. Transmission tower. 2,605,417, July 29.

Andrews, Norman F., Ankeny, assignor to Deere Manu- facturing Co., Dubuque. Iowa. Cl'Tain-tightening means with ratchet lock. 2,612.988, Oct. 7.

Andrews, Norwood H., Moorestown, N. J., assignor, by mesne assignments, to Freeport Sulphur Company, New York, N. Y. Combination pulverizing and classifving machine. 2,605,971, Aug. 5.

Andrews, O. B.. Company, assignee : See — Turner, William E.

Andricks, William F.. Edison, Ohio. Liquid dispensing

device. 2.00G.G99. Aug. 12. Andrus. Harold L. : Sec —

Clark, Edward S., and Andrus. Andrus, Orrin E., Altadena, Calif., assignor to A. O. Smith

Corporation, Milwaukee, Wis. Motor winding.

2,583,804, Jan. 29. Andrus, Orrin E., Altadena, Calif. Irrigation regulator

coupling. 2,598,961, June 3.

Andrus, Orrin E., Shorewood, assignor to A. O. Smith Corporation, Milwaukee, Wis. Corrosion-resistant me- tallic structure. Re. 23,559, Sept. 30.

Anechiarico, Louis J., Endicott, N. Y. Fishing game.

2.598.487, May 27.

Anemostat Corporation of America, assignee : See —

Gilbert, Alfred R.

Nilsson, Henry 0.. and Phillips.

Phillips. Leonard R., and Waeldner. Anetsberger Brothers, Inc., assignee : See —

Anetsberger, Frank A., and Whitehead.

Anetsberger, Frank A., Chicago, and D. H. Whitehead, Oak Park, assignors to Anetsberger Brothers, Inc., Northbrook, 111. Dough rolling apparatus. 2,621,613, Dec. 16.

Anfinsen, Nils J., assignee : See —

Windahl, Gunnaf. Angel, Erik G. R., Stockholm, Sweden. Electrolytic production of iron and iron alloys. -2,622,063, Dec."l6.

Angel, Yves, Paris, France. Apparatus for color tele- vision. 2.594.715. Apr. 29.

Angelicola, Achilles F., North Bergen, N. J. Elevator sys- tem. 2,612,238, Sept. 30.

Angelini, Anthony, assignee : See — Welsh, James G., Jr.

Angell, Otis R., North Quincy, Mass. Fish lure.

2,586,141, Feb. 19. Angell, Pierce T. : See —

De Vlieg, Howard R., and Angell. Angell, Pierce T., and C. J. Leska, assignors to Thompson

Products, Inc., Cleveland, Ohio. Impeller blade support

fixture. 2,612,082, Sept. 30.

Angell. Walter E., Brooklyn, N. Y. Cathode-ray tube. 2.603,761, July 15.

Angelo, Joseph, North Plainfield, N. J. Utility attach- ment for fishing creels. 2,596,974, May 20.

26

INDEX OF PATENTS, 1952

Anger, Ernest G., Wauwatosa, Wis., assignor to Square D Company, Detroit, Mich. Welder control system. 2,623,146, Dec. 23.

Anger, Ernest G., Wauwatosa, and R. C. Mierendorf, Mil- waukee, Wis., assignors to Square D Company, Detroit, Mich. Nonrepeat control circuit. 2,616,041, Oct. 28.

Anger, Hal O., Long Beach, Calif., assignor to the United States of America as represented by the Secretary of War. Overload suppressor. 2,603,708, July 15.

Anger, Hal C. Long Beach, Calif., assignor to the United States of America as represented by the Secretary of War. Circuit for increasing duration of pulses. 2,617,883, Nov. 11.

Angerby, Erik A., S. G. Axsater, and S. G. Blom, Ny- nashamn, Sweden. Device for preshaping grinding disks. 2,612,152, Sept. 30.

Anglada, Joseph A.. White Plains. N. Y., assignor, by mesne assignments to American Viscose Corporation, Wilming- ton, Del. Heat-sealing element. 2,614,953. Oct. 21.

Anglaret, Paul, Ville D'Avray, Prance. Reduction of esters, etholides, glycerides. 2,608,589, Aug. 26.

Anglaret, Paul, Ville D'Avray, France. Reduction of esters, etholides, glycerides. 2,612,527, Sept. 30.

Angle, Belford C, and M. M. Palo. Conneaut, Ohio, and P. V. Kelly, West Springfield, Pa., assignors to The Astatic Corporation, Conneaut, Ohio. Electrical phono- graph transducer with multiple styli. 2,617,895, Nov. 11.

Angle, Glenn D., Thomaston, assignor to The New Britain Machine Company, New Britain, Conn. Radial engine. 2,618,253, Nov. 18.

Anglo American Corporation of South Africa, Limited, assignee : See —

Bradford, George, Mulock-Bentley, and Auret.

Anglo-Iranian Oil Company Limited, assignee : See — Adey, Stanworth W.. and Porter. Birch, Stanley F., E^idler. and Dean. Fawcett, Eric W. M., and Haresnape. MacLean, Thomas T. Meyer, Percy.

An^ona, Frank A., Dallas, Tex., assignor, by mesne as- signments, to Socony-Vacuum Oil Company, Incorpo- rated, New York, N. Y. Apparatus for measuring inter- stitial water content of well cores. 2,612,036, Sept. 30.

Angst, Walter, Manhasset, assignor, by mesne assignments, to Kollsman Instrument Corporation, Elmhurst, N. Y. High-power diaphragm capsule assembly. 2,604,117, July 22.

Angulo, Jos6. San Francisco, Calif. Illuminated sprinkler. 2,593,517, Apr. 22.

Angus, George, and Company Limited, assignee : See — Jagger, Ernest T.

Anhanger, Oscar, Trondheim, Norway. Fish separating machine. 2.583,762, Jan. 29.

Anheuser-Busch. Inc.. assignee : See — Lubeley, Anthony J. Siefker, Joseph A., and Brasch.

Animal Trap Company of America, assignee : See —

Koch, Harold B., and Lehn.

Lehn, John U. Anker-Werke, A. G., assignee : See —

Aurbach, Kurt.

Klaar. Albert.

Schmieder, Fritz. Anketell. John E.. assignor to Ansalee Corporation. Dan- vers, Mass. Ski rope-tow gripping device. 2,617,363, Nov. 11.

Annear, Reed B., Omaha, Nebr., assignor to Westinghouse Air Brake Companv. Signaling system for single-track railroads. 2,581,509, Jan. 8. Annen, Robert, assignor to Ronlements ft Billes Miniatures S. A., Bienne. Switzerland. High-speed spindle. 2,588,459, Mar. 11. Anner, Georg : See —

Miescher, Karl, and Anner. Mieseher, Karl, Heer, Billeter, and Anner. Annett Box Company, assignee : See —

Kuniholm, Carl A. Annex Manufacturing Co., Inc., assignee : See —

Funk, Bernard. Annicq, Joseph, Renaix, Belgium. Porous resilient bobbin. 2,614,764, Oct. 21.

Annln, Douglas H. Oakland, Calif., assignor, by mesne assignments, to M & J Engineering Co. Fluid flow control apparatus. 2,599,534, June 10.

Annin, Douglas H., Oakland, Calif., assignor, by mesne assignments, to Grove Regulator Company. Expansible sleeve type valvp. 2.621.SS9. Dec. 16.

Annin, Douglas H., Oakland, Calif^ assignor, by mesne assignments, to Grove Regulator Company. Fluid pres- sure controlled flexible tube valve. 2,622,620, Dec. 23.

Annis, Andrew J., Baltimore, Md. Balloon inflating valve. 2.617,624, Nov. 11.

Annis, Eben B., South Stukeley, Quebec, Canada. Tractor rearing over preventer. 2,616,716, Nov. 4.

Annis. Robert W.. Champaign. 111. Variable speed alter- nating current motor. 2,624,028, Dec. 30.

Anper, Inc.. assignee : See — Perugia, Andr6.

Ansalee Corporation, assignee : See — Anketell. John E.

Anschuetz, Erich K,, Grosse Pointe, Mich. Hydraulic jack. 2,583,923, Jan. 29.

Anseele, Mari6, assignor to M. Defauw, Ghent, Belgium. Metal container having reinforced end seam. 2,598,962, June 3. Ansel, Harry K., Elmwood Park, 111. Window. 2,607,963,

Aug. 26. Anson, Inc., assignee : See — Anderson, Carl A. Anderson, Olof V. Anson Incorporated, assignee : See — Anderson, Olof V. Johnson. Albert A. Anson, Wilfrid E. : See —

Webster, Charles J., and Anson. Ansorge, Martin C, New York, N. Y. Flush valve actu- ator. 2,605,479, Aug. 5. Anspacher, Edgar, assignee : See —

Hogan, Billie I. Anspon, Harry D., Easiton, and F. E. Pschorr, Bethlehem, Pa., assignors to General Aniline & Film Corporation, New York, N. Y. Casting sheets of polymerized a-chloro- acrylic acid esters. 2,593,827. Apr. 22. Anstalt fur die Entwicklung von Erfindungen und Gewer- blichen Anwendungen "Energa," assignee : See — ■ Brandt. Edgar W. Anstalt Renor, assignee : See —

Haas, Otto, Schaedler, and Schneider. Anstett, Edgar P., Chicago, 111. License plate fastener.

2,588,951, Mar. 11. Anstett, Edgar P,, assignor to Powernail Company, Chi- cago, 111. Nail or pin. 2,593,647, Apr. 22. Anstice, Mortimer R.. Sr. : See —

Clague, James D., and Anstice. Ansul Chemical Company, assignee : See — Custer, Harry W. Roney, Charles. Taylor, John F. Vander Wall. Clifford C. Anteau, Howard W., Toledo, Ohio. List mounting.

2,587.086, Feb. 26. Antelman, Leon, Philadelphia, Pa. Convertible reclining

chair and cot. 2,611,418. Sept. 23. Anthes. John A. : See —

Dudley, James R., and Anthes. Anthes, John A., Springdale, and J. R. Dudley, Darien, Conn., assignors to American Cyanamid Company, New York, N. Y. Preparation of ethylenesulfonic acid. 2,597,696, May 20. Anthony, Alfred W., Jr. : See — •

Johnstone, Henry F., and Anthony. Anthony Company, assignee : See —

Anthony, William C., and Wachter. Wachter. Lester W. Anthony, George, Cleveland, Ohio. Air pressure chip col- lector unit. 2,603,817, July 22. Anthony, William C, and L. W. Wachter. assignors to Anthony Companv, Streator, 111. Gate moving means for vehicles. 2.593,240. Apr. 15. Antiference Limited, assignee : See —

Best. Norman M. Antill. Philip W., Ridgefield Park. N. J., assignor to M. H. Detrick Company, Chicago, 111. Tile arch structure. 2.600,460, June 17. Antioch Bookplate Company, assignee : See —

Hubbard, John K. Antolini, Bruno J., Rutherford, N. J. Garment hanger.

2,620,103, Dec. 2. Anton, Adam N., Dearborn, Mich. Portable safety and

trouble light. 2, 612, .549. Sept. 30. Antonello. Prederico, Rebbio, Italy. Process and device

for making concrete structures. 2,586,413, Feb. 19. Antonevich, Michael, assignor to The Crawford Manufac- turing Company, Incorporated, New Brunswick, N. J. Stop motion. 2,588,689, Mar. 11. Antonson, John O., Akron, Ohio, assignor to The B. F. Goodrich Company, New York, N. Y. Tire construction. 2,587,428. Feb. 26. Antonson, John O., Akron, Ohio, assignor to The B. F. Goodrich Company, New York, N. Y. Tire construction. 2,.592,844. Apr. 15. Antonucci, Rose M. : See —

Bernstein, Seymour, Antonucci, and Heller. Antos, .loseph, assignor of one-fourth to J. D. Benbow, Aurora, 111. Slide viewer having two compartments, one for storing and the other for viewing slides. 2,617,218, Nov. 11. Antoshkiw, Thomas : See —

Kern, Charles J., Antoshkiw, and Maiese. Anxionnaz. Rene : See —

Hermitte. Louis A., and S6dille. Imbert, Roger J. Imbert, Roger J., and Anxionnaz. Imbert, Roger ,T., and SSdille. Imbert, Roger J. Sgdille, Marcel H. L. S6dllle. Marcel H. L., and Imbert. Sedille, Marcel H. L.. and Menard. Anxionnaz, Ren6. and M. H. L. S6dille : said SCdille as- signor or Societe Rateau (Soci6t6 Anonyme), Paris, France. Propelling a vehicle using normally gaseous fuel as a liquid. 2,602,289, July 8. Anxionnaz, Reng, M. H. L. S6dille, and R. J. Imbert. as- signors of one-half to Societe Rateau (Societe Anonyme), Paris, France. Jet propulsion and boundary layer con- trol system for aircraft. 2,604,277, July 22.

LIST OF PATENTEES

27

assignors to Societe France. Axial flow

Anxionnaz, EenS, and R. J. Imbert, Rateau (Societe Anonyme), Paris compressor. 2,613,869, Oct. 14.

Anzell, Antliony D., Ctieboygan, Mich. Plastic necktie knot. 2,617,108, Nov. 11.

Apel, George E., Belmont. Mass., and D. F. Collins, Pontiac. Mich., assignors to Boston Woven Hose and Rubber Company, Cambridge, Mass. Vulcanizing machine. 2,591,995, Apr. 8.

Apex Accessories Co., Inc., assignee : See — - Jaccarino, Frederick, and Pinson.

Apex Electrical Manufacturing Company, The, assignee : See- Davis. Archibald H. Davis, Archibald H., and Archbold. Kirby, James B. Wied, .Tulius P.

Apex Smelting Company, assignee : See — Stobie, John J., and Youngkrantz.

Apgar, Charles W., Philadelphia, assignor to Seaboard Con- tainer Corporation, Bristol, Pa. Fan-folded stack of corrugated board for tubular containers. 2,604,984, July 29.

ApothSloz, Robert, Zurich, assignor to Machine Tool Works Oerlikon, Administration Company, Zurich-Oerlikon, Switzerland. Impact fuse for rocket projectiles. 2,619,905, Dec. 2.

Appel, Everett H., Aurora, ni. Pick-up arrangement for agricultural leading machines. 2,597,218. May 20.

Appel, Everett H., Aurora, 111. Bale loading machine.

Bale loading machine. Key for musical instru-

2.597.219, May 20. Appel, Everett H., Aurora, 111.

2.597.220, May 20. Appel, William G.. Chicago, III.

ments. 2,584,319, Feb. 5.

Apperson. Lester D., Convent Station, assignor to Colgate- Palmolive-Peet Company, Jersev Citv, N. J. Zinc sul- famate antiperspirant. 2,586.289, Feb. 19.

Apperson, Lester D., Convent Station, and E. L. Richard- son. Fair Lawn, assignors to Colgate-Palmolive-Peet Company, Jersey City, N. J. Aluminum sulfamate anti- perspirant preparation. 2,586.287, Feb. 19.

Apperson, Lester D., Convent Station, and E. L. Richard- son, Bound Brook, assignors to Colgate-Palmolive-Peet Company, Jersey City, N. J. Aluminum sulfamate anti- perspirant. 2,586,288, Feb. 19.

Appert, Kurt E. : See —

Erickson, Lennart G., and Appert.

Appert, Kurt B., San Francisco, assignor to Lenkurt Electric Co., Inc., San Carlos, Calif. Carrier tvpe signaling system. 2,611,031, Sept. 16.

Apple. Edward G., Burlington, N. C. Denture marking instrument. 2,618.068, Nov. 18.

Apple, Lee S., Syracuse, N. Y.. assignor to General Electric Company. Dynamic braking system. 2,615,152, Oct.

Appleby. Amedee D., Odessa, Tex. Grinding machine. 2,587.952. Mar. 4.

Applegate, Lindsay M., Oswego, Oreg.. assignor to the United States of America as represented bv the Secre- tary of the Interior. Circuit breaker. 2,611,846 Sept. 23.

Applegate, Lindsay M., Portland, and L. R. Spaulding, Oswego, Orog. Protective relay system. 2,602,841, July 8.

Applpgnte. Robert D., Attica, Ind. Grain drier. 2,600,603. June 17.

Appleman. Glen, Bethlehem, Pa., assignor to W. N. Mat- thews Corporation, St. Louis, Mo. Fuse link. 2,614,192, Oct. 14.

Appleton, Albert, and R. A. Collinge. Earlestown. Newton- le-Wlllows. assignors to T. & T. Vicars Limited. Newton- le-Willows. England. Device for forming articles from plastic sheet or web materials. 2.595.560. May 6.

Appleton, Arthur I., Northbrook, 111. Box extension ring. 2,622,756, Dec. 23.

Appleton, William A., Wembley, assignor to Arc Manu- facturing Company Limited, London, England. Com- bined arc welding electrode holder and high-frenuencv generator. 2,612,582, Sept. 30.

Appleton Wood Products Co., assignee : See — Van Ryzin, Joseph P.

Applewhite. Jesse E., Laredo, Tex. Diamond-charged saw blade. 2.608.036. Aug. 26.

Appliance Engineering Co.. assignee : See — Beuscher, William B.

Appliance Corpnrarion of America, assignee: See — Horvnth. John F.

Aquaness Corporation, assignee : See — Todd, Raymond W.. and Fuchs.

Aqua-Therm. Inc.. assignee: See — Beringer, William J.

Aquilla. John. Brooklyn, assisnor to Eagle National Print- ing and Die Cutting Corp., New York. N. Y. Machine for making corrugated paperboard. 2.587.273, Feb 26

Arakelian. Haig M., Peabody, Mass, ~ ' ■ - ~- ment. 2,592.104, .-\pr. 8,

Aram. Nathan W.. Park Ridge, 111.. Radio Corporation. Subscription 2,632.941. Dec. 30.

Arant, Perry, San Gabriel, assignor to Clayton Manufac- turing Company. EI Monte, Calif. Detergent dissolving apparatus. 2,604,386 Julv 22.

Liquid filtering ele-

assignor to Zenith television system.

Arata, George C, executor : See —

Baender, Charles L. Arato, Achille, Turin, Italy. Variable-speed transmission

mechanism. 2,595,439, May 6. Arbib, Richard H., Grosse Point Woods, assignor to Hou- daille-Hershey Corporation, Detroit, Mich. Bumper guard structure. 2,613,099, Oct. 7. Arbib, Richard H., New York. N. Y., assignor to Swank,

Inc. Salesman's carrying case. 2,604,959, July 29. Arbib, Richard H., New York. N. Y., assignor to Swank,

Inc. Necktie rack. 2,604,998, July 29. Arbit, Harry A. : See —

Burtner, Robert E., and Arbit. Arbiter, Nathaniel, and O. E. Young, Morenci, Ariz., as- signors to Phelps Dodge Corporation, New York, N. Y. Selective recoverv of molybdenum sulfide by flotation. 2,608,298, Aug. 26. Arbogast, Alfred C, assignor to Northern Indiana Brass Co., Elkhart, Ind. Making pipe joints. 2,598,338, May 27. Arbuckle. Frederick M. : See —

Lindley, Frederick A., and Arbuckle. Arbuckle. Lawrence L., Chicago, assignor to Bell & Gossett Company, Morton Grove, 111. Heat exchanger for re- frigerating systems. 2,596,195, May 13. Arc Manufacturing Company Limited, assignee : See —

Appleton, William A. Arcadia Metal Products, assignee : See —

Best, Melvin H., and Le Bon. Archambault, Jean M., Asnieres, France. Railway ve- hicle axle mounting. 2.614,508, Oct. 21. Archbold^ Ralph L. : See —

Davis, Archibald H., and Archbold. Archbold, Richard, assignee : See —

Nagel. Robert J. Archer, Clarence D., and K. L. Shuey, Knights Land- ing, Calif. Winged harrow hitching cart. 2,599,084, June 3. Archer-Daniels-Midland Company, assignee : See —

Slotter, Richard L. Archer. Edna M., Los Angeles, Calif. Massaging machine.

2.589,322, Mar. 18. Archer. Jean, Paris. France. Goods elevator for vehicles.

2.589.654, Mar. 18. Archer, John, assignor to English Steel Corporation Lim- ited, Sheffield, England. Screw threading die and Its manufacture. 2.607.935, Aug. 26. Archer, Sydney, Albany, assignor to Sterling Drug Inc., New York, N. Y. lodinated aminophenylsulfonylamino carboxylic acids. 2,592.105, Apr. 8. Archer, Sydney, Albany, N. Y., assignor to Sterling Drug Inc.. Wilmington. Del. Alkoxyalkyl iodobenzoates. 2,612,517. Sept. 30. Archer, Sydney, Albany, assignor to Sterling Drug Inc., New York, N. Y. 3,5-diiodo-4-pyridylmercapto-carbox- ylic acids and their preparation. 2.615.895, Oct. 28. Archer. Sydney, and C. M. Suter. Albany, assignors to Sterling Drug Inc.. New York, N. Y. Tertiary-amino- alkvl diarvlmethyl sulfones and their preparation. 2,618,637. Nov. 18. Archer, Sydney, and C. M. Suter, Albany County, and B. F. Tullar. Rensselaer. N. Y., assignors to Sterling Drug Inc., Wilmington, Del. Certain amino hydrocar- bon sulfones and preparation. 2,618.640, Nov. 18. Archer. Vincent W.. Charlottesville, Va., assignor to Re- search Corporation. New York, N. Y. Radiant energy opaque fabric. 2.623.549. Dec. 30. Archer, William K., assignor to Injection Molding Com- pany, Kansas City. Mo. Sealing holow bodies, such as bottles and similar containers of plastic material. 2.588.604. Mar. 11. Archibald, Francis M., Elizabeth. N. .T.. assignor to Stand- ard Oil Development Companv. Treating oil with sul- fur trioxide. 2.581,064. Jan. 1. .\rchibald. Francis M.. Elizabeth. N. J., assignor to Stand- ard Oil Development Company. Glass sampling pump. 2.604,851. July 29. .\rchibald. Francis M.. Elizabeth, N. J., assignor to Stand- ard Oil Development Company. Continuous settling apparatus, 2.613.811, Oct. 14. Archibald. Frederick R., St. George, S. C, assignor to Ancor Corporation, New York. N. Y. Alumina extrac- tion. 2.604.379, July 22. .■\rchibald. Inn W.. assignor to James Hardie & Coy. Pty. Limited. Sydney. New South Wales. Australia. Appa- ratus for the manufacture of glass wool and other filamentous liquefiable solid materials. 2,588,690, Mar. 11. Archie. Bennie L., Jr.. Los Angeles, Calif. Combination

bathtub and washtub. 2,580,638, Jan. 1. Arcidiacono. Peter, Maplewood. N. J., assignor, by mesne assignments, to Harvel Research Corporation. Coated base, the coating being in macrocrystalline form and composed of normallv solid film forming material and trioxane. 2.584.657, Feb. 5. .\rco Company. The. assignee : See —

Hexter. Paul L. Arcus, Alex A. : See —

Luttringhaus. Hans. Flint, and Arcus. Ardell. Edgar : See —

Fischer, Paul E.. and Ardell. Ardell, Edgar, Mlddletown, Conn., assignor, by mesne assignments, to Bmhart Manufacturing Company. Case unloader. 2,609,109, Sept. 2.

28

INDEX OF PATENTS, 1952

Arden Farms Co., assignee : jSee — Kipper. Allen P. Luterick, Marcellus C.

Ardis, Alan E. : See —

Gilbert, Harry, and Ardis.

Schmidt, Rictiard F., Ardis, and Gilbert.

Ardis, Alan E., Cuyahoga Falls, Ohio, assignor to The B. F. Goodrich Company, New York, N. Y. Preparation of diacyl cyanides. 2,596.804, May 13.

Ardis, Alan E., Cuyahoga Falls, Ohio, assignor to The B. F. Goodrich Company, New York, N. Y. Solutions of polymers of vinylidene cyanide. 2,600,180. June 10.

Ardis, Alan E., Cuyahoga Falls, Ohio, assignor to The B. F. Goodrich Company, New York, N. Y. Copolymers of vinylidene cyanide with monoolenns. 2,615,865, Oct. 28.

Ardis. Alan E., Cuyahoga Falls, Ohio, assignor to The B. F. Goodrich Company, New York, N. Y. Preparation of l-acetosy-l,l-dicyano-ethane. 2,623,062, Dec. 23.

Arditi, Maurice, assignor to International Standard Elec- tric Corporation, New York, N. Y. Storage tube system. 2.617,963, Nov. 11.

Arditi, Maurice. New York, and W. D. Urban, Queens Village, assignors, by mesne assignments, to Interna- tional Standard Electric Corporation, New York, N. Y. Making secondary emission electrodes. 2,586,771, Feb. 26.

Ardito, William A., West Springfield, and J. Pickford, Springfield, Mass., assignors to Westinghouse Electric Corporation, East Pittsburgh, Pa. Suction cleaning apparatus. 2,582,219, Jan. 15.

Ardussi, Wallace F., Rocky River. Ohio, assignor to Hupp Corporation, formerly Hupp Motor Car Corporation, De- troit, Mich. Seat supporting structure. 2,614,608, Oct. 21.

Arehart, David D., and R. T. Dittmer, assignors to Palace Corporation, Flint, Mich. Collapsible building. 2,611,454, Sept. 23.

Arelt, Eugene G., assignor to Onondaga Pottery Com- pany, Syracuse, N. Y. Machine for finishing articles of pottery ware. 2,608,738, Sept. 2.

Arenberg, Albert L., Highland Park, assignor to Patent License Corporation, Chicago, 111. Interior illumina- tion system for vehicles and recessed twin beam fixtures therefor. 2.582,738, Jan. 15.

Arenberg, Albert L., Highland Park, and E. C. Zimmer- man, Winnetka, assignors to Patent License Corpora- tion. Chicago, 111. Car lighting structure. 2,587,807, Mar. 4.

Arenberg, David L., Rochester, Mass.. assignor, by mesne assignments, to the United States of America as repre- sented by the Secretary of the Navy. Multichannel filter. 2,596,460, May 13.

Arends, Jacobus L., Hilversum, Netherlands, assignor to Hartford National Bank and Trust Company, Hart- ford, Conn., as trustee. Superheterodyne receiver. 2,611,083, Sept. 16.

Arengo, Christopher G., assignor of one-half to Bristol Repetition Limited, Portishead, England. Tool setting device on lathes and other machine tools. 2,600,829, June 17.

Arengo-Jones. Rhys W., Toronto, Ontario. Canada, as- signor to Food Machinery and Chemical Corporation. Seed celling machine. 2,614,593 Oct. 21.

Arens. Cecil F., South Bend, Ind. Sash hanger. 2,598,093, May 27.

Arentzen, Holger C, assignor to Fonofilm Industri A/S, Copenhagen, Denmark. Moving-coil phonograph pick- up. 2,591,996, Apr. 8.

Arentzen, Holger C, Copenhagen. Denmark. Electrody- namic recording device. 2.617.894. Nov. 11.

Arey, Ralph G., assignor to Ward Machine Company, Inc., Brockton, Mass. Handle-container for different size hexagonal wrenches. 2,593,828, Apr. 22.

Arey, Ralph G., Brockton, Mass. Repeating safety razor. 2,610,394. Sept. 16.

ArgSrden, Carl G., assignor to Svenska Aktiebolaget Tell, Stockholm, Sweden. Molding machine for hollow stones and the like. 2,622,301, Dec. 23.

Argus Cameras, Inc., assignee : See — Wilkinson, Leonard A.

Ariens, Mando S., Brillion. Wis. Rotary tiller. 2,616,348, Nov. 4.

Aries, Robert S., Brooklyn, N. Y. Extracting proteins from

yeast. 2,603,630, July 15. Aries, Robert S., New York, N. Y. Brake and handle

arrangement for baby carriages. 2,582,737, Jan. 15. Aries, Robert S., New York. N. Y., and H. C. Needle, Chicago, 111. Producing lactic acid. 2,588,460, Mar. 11. Aristocrat Manicuring Company, assignee : See —

Kessler, Merrill. Arkansas Company, Inc., assignee : See — Cook, Alton A,, and Sapers. Cook, Alton A., Shane and Whitworth. Arkell Safety Bag Company, assignee : See —

Doyle, James F. Arkel.van, Adele M. : See —

Eskin, Samuel G.. Rice, and Arkelyan. Arkis, Jerome W.. Hammond, Ind.. and D. I. Walker, Evanston, assignors to Standard Oil Company, Chicago, 111. Cleansing composition. 2,607,741, Aug. 19. Arledter, Hanns : See —

Engelhardt, Rudolf, and Arledter.

Arledter, Hanns, Koln-Kalk. and R. Engelhardt, Lever- kusen-Bayerwerk, assignors to Farbenfabriken Bayer, Leverkusen, Germany. Electrical capacitor and foil therefor. 2,593,829, Apr. 22. Arlington Machine Works, Inc., assignee : See —

Stahl, Fred A. Arlington Sheet Metal Corporation, assignee : See —

O'Shea, John E. Arma Corporation, assignee : See — Cunningham, Frederick W. Davis, Arthur P., and Agins. Krell, Alfred. Armacost, Wilbur H., Scarsdale, N. Y., assignor to Com- bustion Engineering- Superheater, Inc. Spacing ferrule for bonding fins to tubes. 2,618,234, Nov. 18. Armacost, Wilbur H., Scarsdale, N. Y., assignor, by mesne assignments, to Combustion Engineering-Superheater, Inc. Steam generator with dust separator. 2,623,505, Dec. 30.

Armacost Wilbur H., Scarsdale, and D. M. Schoenfeld, New York, N. Y., assignors, by mesne assignments, to Com- bustion Engineering-Superheater, Inc. High tempera- ture fluid heater. 2,614,541, Oct. 21.

Armand, Clifford G. M., Cheltenham, England. Mold for molding sweetmeats. 2,592,232. Apr. 8.

Armand, Estelle T., n4e Dumais, Montreal Quebec, Canada. Bookmarkiug device. 2,585,421, Feb. 12.

Armari, Ettore, Chiasso, Switzerland. Apparatus for automatically glazing elements arranged on flexible bands, particularly for coloring sliding clasp fasteners. 2,597,049, May 20.

Armbrust, Henry N., .Tamestown, R. I., assignor to Pro- portioneers. Inc. Chemical feeding device. 2,621,795, Dec. 10.

Armbruster, Gordon E., Oak Park, and C. C. Cole, West- ern Springs, 111., assignors to Western Electric Com- pany, Incorporated, New York, N. Y. Electrical test equipment. 2,603,683, July 15.

Armbruster. John W., East Rockaway, N. Y. Container safety lock. 2,588,605, Mar. 11.

Armco Steel Corporation, assignee : See — Bloom, Frederick K. Cobb, Harold W. Hudson, Edwin B. Jackson, John M., and Carpenter. Jennings, Paul A. Kreml, John F.

Littmann, Martin F., and Heckh. Loveless. Donald L. Marshall, Marcus W., and Waxweiler. Olt, Theodore F., and Canfield. Reinartz, Leo F., and Fon Dersmith. Tanczyn. Harry. Armelin, Edouard-Roger, London, England. Device for use in connection with pens or pencils. 2,620,143, Dec. 2. Armenti, James. Maplewood, N. J. Bobbin winder.

2,584,320, Feb. 5. Armento, William H., Albany, assignor to General Aniline & Film Corporation, New York. N. Y. Diphenyl disazo dyes containing deaminated amine coupling components. 2,607,769, Aug. 19. Armentrout, Arthur L., Long Beach, Calif. Circulation control for wells and actuator therefor. 2,616,503, Nov. 4. Armentrout, Arthur L., Long Beach, Calif. Circulating

unit and actuator therefor. 2,619,179, Nov. 25. Armer, Austin A., Davis, assignor to Spreckels Sugar Com- pany, San Francisco, Calif. Apparatus for separating mud, weeds, and stems from vegetables. 2,604,206, July 22. Armfield, Wyatt J. : See —

Hay, Vernon H.. and Armfield. Armington, George E. : See —

Armington. Raymond Q. and G. E. Armington, George B., South Euclid Euclid Road Machinery Co., Euclid, power steering. 2,583,197, Jan. 22. Armington, George E., South Euclid, Euclid Road Machinery Co., Euclid trol for tractor-trailer unit. 2,604,177. July 22. Armington. Raymond Q., Shaker Heights, and G. E. Arm- ington, South Euclid, assignors to The Euclid Road Machinery Co., Euclid, Ohio. Excavating and loading plow with endless conveyer. 2,618,083, Nov. 18. Armistead, Fontaine C. : See —

Mead, Louis W., and Armistead. Armistead, William H.. assignor to Corning Glass Works,

Corning. N. Y. Optical glass. 2,584,974, Feb. 12. Armistead, William H., assignor to Corning Glass Works,

Corning, N. Y. Optical glass. 2,584,975, Fet. 12. Armistead, William H.. assignor to Corning Glass Works, Corning, N. Y. Optical glass. 2,606,841. Aug. 12.

Armitage. Frank L. : See —

Hewitt. Donald H., and Armitage. Swanson, Carl R.. Olson, and Armitage. Armitage, Frank, and E. S. J. Fry, Homerton, London, England, assignors, by mesne assignments, to The Sher- win-Williams Company, Cleveland. Ohio. Interpolymers and making same. 2,589,655, Mar. 18.

assignor to The Ohio. Two-speed

assignor to Ohio. Drive

The

LIST OF PATENTEES

29

Armitage, Frank^ London, and J. J. Sleightholme, Carlisle, Cumberland, England, assignors, by mesne assignments, to The Sherwin-Williams Company, Cleveland. Ohio. Manufacture of interpolymers of styrene with unsat- urated fatty acids and polyhydric alcoholic esters thereof. 2,586,593, Feb. 19.

Armitage, Joseph B., Wauwatosa, and H. L. Hey wood. West AUis, Wis. Hydraulic clutch mechanism. 2,600,043. June 10.

Armitage, Joseph B., Wauwatosa, J. N. Flaonery, West Allis. and J. B. Lukey, Milwaukee, assignors to Kearney & Trecker Corporation, West Allis, Wis. Machine tool control mechanism. 2,603,321, July 15.

Armitage. Joseph B., Wauwatosa, assignor to Kearney & Trecker Corporation, West Allis, Wis. Milling machine.

2.605.677, Aug. 5.

Armitage. Joseph B., Wauwatosa, and O. W. Barker, Mil- waukee, assignors to Kearney & Trecker Corporation, West Allis, Wis. Milling and boring machine.

2.605.678. Aug. 5.

Armitage, Joseph B., Wauwatosa, and O. W. Barker, Mil- waukee, assignors to Kearney & Trecker Corporation, West Allis, Wis. Machine tool structure and transmis- sion mechanism. 2,621,566, Dec. 16. Armitage, Norman A., Watford, and J. Henderson. Man- chester, England, assignors to Imperial Chemical In- dustries Limited. Coloring process for nylon. 2,623,834, Dec. 30. Armor, Robert L., Los Angeles, and H. I. Winslow. North Hollywood, assignors of one-half to E. T. Mape, San Francisco Calif. Coin - controlled credit system. 2,623,621, Dec. 30. Armour and Company, assignee : See —

Barr. James A., Jr.

Black, James.

Cornwell, Earl D., and Doblja.

Davis, Charles J., Jr.

Fencil, Louise K., Cavanaugh, and Borkenhagen.

Harrington, Bertie S.

Hull, Maurice E.

Jacob, William A., Jr., and A'an de Erve.

Kaiser, Emil, and Svarz.

Kaiser. Emil, Andersen, and Svarz.

Keil, Havard L.

Marcoux, Melvin W.

Maxwell, Loyal C, and Hinkel.

Morris, Charles E.. and Khym.

Orth, George O., Jr.

Ralston, Anderson W.. Vander Wal and Harwood.

Reck, Richard A.

Reynolds, Henry J., and Strong.

Shappee, Jonathan.

Sifferd. Robert H.

Sifferd, Robert H.. and Schmitt.

Storrs, Arnold B., and Froedge.

Sullivan, William R., and Cleary.

Thompson, Robert E.

Toone, Conrad.

Turinsky, Otto.

Vander Wal, Robert J., and Van Akkeren.

Weber, William F.

Wiesman, Clarence K., Whetzell and Schjeldahl. Armour, Louise, Washington, D. C. Dart for torso- fitting lady's garment. 2.582,739, Jan. 15. Armour Research Foundation of Illinois Institute of Technology, assignee : See —

Camras, Marvin.

Danisch, Marion S.

Heeren, Martin H., and Camras.

Lloyd, William R., and Sotres.

Wiegand. David E.

Zenner. Raymond E. Arms. Merton H.. assignor to Bryant Chucking Grinder Company, Springfield, Vt. Grinding lobed forms. 2,580,989. Jan. 1. Armstrong, Adam E., assignor to Armstrong Machine Works, Three Rivers, Mich. Threading attachment for lathes. 2.590,224. Mar. 25. Armstrong-Bray & Co., assignee : See —

Llewellyn, Rossiter S. Armstrong. Charles E., Portland, Oreg. Thermostat. 2,613,298, Oct. 7.

Armstrong Coalbreak Company, assignee : See —

Filstrup, Edward C.

Filstrup, Edward C, Jr. Armstrong Cork Company, assignee : See —

Barsy, Imre J.

Baymiller, John W.

Benner, Joseph A., and Sharf.

Billmeyor, Bruce R.

Bishop, Le Roy D.

Breuer, Frederick W.. and Zentmyer.

Drver. Edward L.

Elliott, Charles G.

Feigley. David A., Jr.

Card, George E.

Card. George E.. and Phillips.

Guenther, Martin H.

Heinzelman, Earl E.

Herr, Benjamin F.

Humphreys, Harry S.

Johnson, Warren C.

Kyle, Joseph H., Adams, and Brunner.

Leed. Edgar I.

Armstrong Cork Company, assignee : See — Continued. Lohr, Albert M. Navikas, Victor A. Powers, Edison. Powers, Henry L., and Reehling. Roselle, Herbert, Jr. Schaller, Carl J. Wiley. John W.

Worm, Erwin A., Jr., and Raymond. Armstrong, Daniel A., assignor to Scott-Atwater Manu- facturing Company, Minneapolis, Minn. Outboard motor with removable cover casing. 2,600,181, June 10. Armstrong, Daniel A., and H. K. Palmer, assignors to Scott-Atwater Manufacturing Company, Minneapolis, Minn. Outboard motor starting device. 2,592,639, Apr. 15. Armstrong, Edwin H., New York, N. Y. Radio signaling.

2,602,885, July 8. Armstrong. Eldon L. : See —

Nichols, Clayton W.. Jr.. Armstrong and Schroeder. Schott, John E. and Armstrong. Armstrong, Eldon L., Garden City, and R. A. Butcosk, Jackson Heights, N. Y., assignors to Socony-Vacuum Oil Company, Incorporated. Stabilized greases. 2,605,225, July 29. Armstrong. Ellis B., Lubbock, Tex. Well packer with

expandible seals. 2,589,656, Mar. 18. Armstrong, Francis J., Syracuse. N. Y., assignor to United States Hoffman Machinery Corporation, New York, N. X. Filter. 2,592,527. Apr. 15. Armstrong, Frank W.. Jr. : See —

Carpenter. Otis R., and Armstrong. Carpenter, Otis R., Armstrong, and Rasmusen. Armstrong, Glenn. Lone Fountain, Va. Animal and poul- try snare and killer. 2,616,123, Nov. 4. Armstrong. Godfrey P., Kingswood, T. Bewley, Epsom, and K. H. W. Turck, Banstead, England, assignors, by mesne assignments, to Hercules Powder Company. Manufacture of Isopropyl benzene hydroperoxide. 2,619,510, Nov. 25. Armstrong, Howard H., Cuyahoga Falls. Ohio, assignor to The B. F. Goodrich Company, New York, N. Y. E.x- pansible plug closure. 2,604,225, July 22. Armstrong. James F., Detroit, Mich., and F. A. Kommer, assignors to Carter Carburetor Corporation, St. Louis, Mo. Valve assembly. 2,603,444, July 15. Armstrong, John E., and C. Jacuzzi, Berkeley, Calif., assignors to Jacuzzi Bros., Incorporated. Air charger for water systems. 2,621,597, Dec. 16. Armstrong, John H.. and D. E. Sullivan. Washington. D. C. Fluid control shock testing device. 2,604,777 July 29. Armstrong, John L.. assignor to Eastern States Petroleum Co., Inc., Houston. Tex. Sealing device for regenerator apparatus. 2,590,293, Mar. 25. Armstrong, John W. : See —

Frank, Bernard E., Armstrong, and Histed. Armstrong Machine Works, assignee: See —

Armstrong. Adam E. Armstrong, Marshall C. Hebron, and E. M. Lockhart, Newark, assignors to Owens-Corning Fiberglas Corpora- tion. Toledo, Ohio. Bonded mineral fiber products and preparing the same. 2.604,427, July 22. .Vrmstrong. Paul L., Johnson City, and D. B. Pence, Lime- stone, Tenn. Automobile radiator cleaning device. 2.598.963. June 3. Armstrong Riding Car Operator Corp., assignee : See —

Armstrong, Westropp. Armstrong, Robert T. : See —

Small, Frederick T., Armstrong, and Shoup. Armstrong Rubber Company, The, assignee : See —

P.uddenliagen, Frederick E. Armstrong, Ruth, assignee : See —

Armstrong. Thomas. Armstrong Siddeley Motors Limited, assignee: See —

Clark. Thomas, and Harvey. Armstrong. Thomas. Oakville. Ontario, Canada, assignor

to R. Armstrong. Window blind. 2,605,824, Aug. 5. Armstrong. Thomas. Oakville, Ontario, Canada, assignor

to R. Armstrong. Window blind. 2,605.825. Aug. 5. Armstrong, Victor C, Short Hills, N. J. Device for setting

golf balls and tees. 2.609.198, Sept. 2. Armstrong. Wayne, Woodland, Calif. Can cutter.

2,602,993, July 15. Armstrong. Westropp. Philadelphia. Pa., assignor to Arm- strong Riding Car Operator Corp.. Chic.igo. 111. Ele- vator ear-borne mechanism for translating pin-engaging jaws. 2,604,191. July 22.

Army. United States of America as represented by the Secretary of the. assignee : See —

Aitchison. John P.. and Bonkemeyer.

Bartlett. Paul D.. and Dauben.

Bartlett, Paul D.. and McKusick.

Beekman. Emile JIcK.

Berdick. Murray, and Hochstadt.

Brady. James M.

Bryant, Eugene E.

Colley, Martin H.

Curran, Joseph.

Daniel, Arthur F.

Dixon. Paul H.

Drake, Nathan L., and Eaker.

Drake, Nathan L., Eaker and Shenk.

Dunn, Ralph L.

Ellis, Grenville B.

30

INDEX OF PATENTS, 1952

Army, United States of America as represented by the Secretary of the, assignee : See — Continued. Fieser, Louis F., and Hershberg. Fischbach, Adolph. Fischer, Karl A., and Hecht. Gay, Herman P. Gordon, William. Gruss, George A. Higbie, Howard E. Hunrath, George. Huzel, Dieter K. Jacobs, Harold, and Martin. Kallmann, Hartmut P. Kuthe, Herman K., and Bloemeke. Lippel, Bernard. MacGlashan, William F., Jr. Mankowich, Abraham. Maresca, Peter T.

Margraf, Harry J., and MacGlashan. Michel, Josef M., and Hager. Milton, Clare L., Jr., and Nielson. Minor, Francis W., Sookne, Harris, and Pyle. Newman, Melvin S., and Magerlein. Nielson, Carl A., Leonard, and Cort. Price, Charles C, and Roberts. Rabinow, Jacob. Raburn, Louis B., and Woods. Rothstein, Jerome. Sanders, Lawrence C. Sculthorpe, Raymond. Showers, Ralph M., and Weisbecker. Siggers, Philip E. Speaker, Harry B. Spencer, Burdell D. Swart'/,. Louis, and Hughes. Wagner. Herbert M. Ziegler. Hans K. Armzen Company, Incorporated, assignee : See —

Sendzimir, Tadeusz. Arnall, Horace J., Clay City, 111. Auxiliary gas lift for

oil wells. 2,012,117, Sept. 30. Arnaud, Henri, Paris, France. Instantaneous heating of

a fluid circulating in a tube. 2,616,022, Oct. 28. Arnaud, Jean C, Facture, assignor to La Cellulose du Pin, Paris, France. Centrifugal evaporator. 2,623.580, Dec. 30. Arndt, Franklin E., Gallon, Ohio, assignor to The Gallon Iron Works & Manufacturing Company. Road edger for a moldboard type road grader. 2,622,350 Dee. 23. Arndt, John P., Jr., Fuclid, assignor to The Brush Develop- ment Company. Cleveland, Ohio., Piezoelectric trans- ducer with push-pull and feedback circuit. 2,594,841, Apr. 29. Arndt, John P.. Jr., Euclid, and J. E. Shomer, Jr., as- signors to The Brush Development Company, Cleveland, Ohio. Frequency modulated magnetic recording and reproducing. 2,583,983, Jan. 29. Arndt, Wilhelm P North Hollywood, Calif., assignor to General Foods