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INDEX oj PATENTS

ISSUED FROM

THE UNITED STATES PATENT OFFICE

1944

INDEX OF PATENTS

ISSUED FROM

THE UNITED STATES PATENT OFFICE

1944

UNITED STATES

GOVERNMENT PRINTING OFFICE

WASHINGTON : 1945

For Bale by the Superintendent of Docomente, Washington, D. C. -...-.. .... $2.00 (Paper covers); $4.00 (Cloth)

CONTENTS

PAGE

Decisions Printed in the Official Gazette in 1944 3

List of Plant Patentees 5

List op Patentees 6

List of Design Patentees 558

List of Disclaimers 594

List of Plant Inventions 596

List of Inventions 597

List of Design Inventions 827

List of Disclaimers Arranged by Inventions 842

JJ^y^O

DECISIONS PRINTED IN THE OFFICIAL GAZETTE IN 1944

Barues et al.. In re. 564 O. G. 4.

Barr, In re. 563 O. G. 209.

Berger, In re. 568 O. G. 389.

Blair, In re. 565 O. G. 343.

Bogoslowsky v. Huse. 565 O. G. 717.

Boyce, In re. 568 O. G. 568.

Broos V. Barton. 568 O. G. 11.

Cawley, In re. 567 O. G. 554.

Cherry-BurreU Corporation v. Coe, Commissioner of Pat- ents. 567 O. G. 179.

Chevenard, In re. 560 O. G. 196 ; 560 O. G. 541.

Colgate-Palmolive Peet Company, The i;. Coe, Commis- sioner of Patents. 566 O. G. 179.

Cook, In re. 560 O. G. 385.

Corbett, In re. 565 O. G. 14.

Corning Glass Works v. Coe, Commissioner of Patents. 563 O. G. 393.

Driggs et al. v. Clark. 562 O. G. 347.

Ethyl Gasoline Corporation v. Coe, Commissioner of Pat- ents. 566 O. G. 3.

Etten V. Jantz. 568 O. G. 7.

Ferris, In re. 566 O. G. 186.

Freedlander, In re. 568 O. G. 202.

Frost et al. In re. 568 O. G. 567.

Goodyear Tire & Rubber Co., Inc., et al. v. Ray-0-Vac Co. 563 O. G. 207.

Griscom Russell Company, The v. Coe, Commissioner of Patents. 566 O. G. 179.

Grossman et al, In re. 559 O. G. 711.

*Hamer v. White et al. 568 O. G. 5.

Hamilton, In re. 568 O. G. 14.

Hansen, In re. 560 O. G. 540 ; 564 O. G. 351.

Hargreaves, In re. 560 O. G. 3.

Hass et al.. In re. 563 O. G. 3 ; 563 O. G. 576 ; 563 O. G. 579.

Hazel-Atlas Glass Company v. Hartford-Empire Company.

567 O. G. 731.

Heath, In re. 567 O. G. 741. -Heltzel, In re. 565 O. G. 720. Hodnette, In re. 569 O. G. 4. Holslag V. Steinert. 566 O. 6. 348. Hoover Company, The v. Coe, Commissioner of Patents.

568 O. G. 3.

Jones, In re. 562 O. G. 693.

Kaase et al.. In re. 563 O. G. 582.

KaufCman v. Altorfer. 565 O. G. 3.

Keefe v. Watson. 565 O. G. 523.

Keeling, In re. 562 O. G. 519.

Kingston, In re. 565 O. G. 345. »

Kistler v. Coe, Commissioner of Patents. 563 O. G. 209.

Koch V. Lieber, deceased. 564 O. G. 539.

Kuhn V. .Jennings. 565 O. G. ■S47.

Kuss et al.. In re. 568 O. G. 388.

Langel, In re. 564 O. G. 173.

Langsner, In re. 560 O. G. 6.

Lee et al., In re. 560 O. G. 386.

Legse. In re. 563 O. G. 397.

Lincoln et al.. In re. 568 O. G. 382.

Lind and The Procter & Gamble Company v. Coe, Commis- sioner of Patents. 566 O. G. 179.

Line Material Company and Schultz v. Coe, Commissioner of Patents. 567 O. G. 8.

Magnaflux Corporation v. Coe, Commissioner of Patents. 558 O. G. 343.

Mantz V. Jackson. 561 O. G. 3.

Markey, In re. 562 O. G. 694.

Martin, In re. 565 O. G. 10.

McGrew v. Coe, Commissioner of Patents. 566 O. G. 3.

Meade, In re. 562 O. G. 349.

Mercoid Corporation, The v. Mid-Continent Investment Company and Minneapolis-Honeywell Regulator Com- pany. 561 O. G. 345.

Mercoid Corporation, The v. Minneapolis-Honeywell Regu- lator Company. 560 O. G. 539.

Milne, In re. 563 O. G. 581.

Minnesota Mining and Manufacturing Company v. Coe, Commissioner of Patents. 564 O. G. 3 ; 566 O. G. 180.

Mitchell V. Ilennion. Hennion v. Mitchell. 567 O. G. 375.

Monsanto Chemical Company v. Coe, Commissioner of Patents. 566 O. G. 511.

Montgomery et al.. In re. 565 O. G. 155.

Muskat et al. v. Schmelkes. 562 O. G. 177.

Neiring Inc. v. Gloria Jean Schoonover. 566 O. G. 184.

Neukirch, In re. 565 O. G. 13.

Oakes, In re. 561 O. G. 181.

Oppenauer, In re. 568 O. G. 393.

Perrin, In re. 565 O. G. 151.

Pinkerton et al. v. Stahly et al. 568 O. G. 378.

Potts and Teletype Corporation v. Coe, Commissioner of Patents. 567 O. G. 170.

Poulsen et al., etc., v. McDowell, Jr. 565 O. G. 147.

Poupin, In re. 562 O. G. 517.

Ray, In re. 568 O. G. 392.

Reed, In re. 563 O. G. 575.

Reese, In re. 568 O. G. 570. '

Richardson, In re. 567 O. G. 549.

Rieche et al.. In re. 565 O. G. 529.

Schenk, In re. 565 O. G. 12.

Schilling, Robert, General Motors Corporation v. Schwitzer- Cummins Company. 563 O. G. 393.

Schweitzer, In re. 564 O. G. 6.

Sebald, In re. 566 O. G. 347.

Shawkee Manufacturing Company et al. v. Hartford-Em- pire Company. 567 O. G. 169.

Shea, In re. 568 O. G. 201.

Shorten, In re. 565 O. G. 526.

Sinclair Refining Company v. Coe, Commissioner of Pat- ents. 563 O. G. 393.

Special Equipment Company v. Coe, Commissioner of Pat- ents. 566 O. G. 4.

: Sperry v. Payne. Sperry v. Teschner. 564 O. G. 542.

Sussman, In re. 563 O. G. 5.

Taylerson, In re. 565 O. G. 521.

Thayer, In re. 568 O. G. 383.

Thompson, In re. 560 O. G. 388.

Thompson et al.. In re. 565 O. G. 719.

Tschop, In re. 562 O. G. 6.

Universal Oil Products Company v. Globe Oil & Refining Company. 567 O. G. 3.

Urquhart et al. v. American-La Prance Foamite Corpora- tion. 569 O. G. 3.

Vlckers et al.. In re. 564 O. G. 174.

Watt, Ex parte. 568 O. G. 193.

Wesselman. In re. 567 O. G. 556.

Yeates v. Baer. 568 O. G. 204.

LIST OF PLANT PATENTEES FOR THE YEAR 1944

Note. — Arranged in accordance with the first significant character or word of the name (in accordance with city and

telephone directory practice).

Disclaimers follow in separate indexes, but precede the List of Plant Inventions'

Armacost & Royston, Inc. (See Hartgerink, Conrad, as- signor. ) Armstrong Nurseries, Inc. (See Lammerts, Walter E.,

assignor.) Ball, Geo. J. (See Bonhard, John H., assignor.) Baxter, Frederick K., assignor to Gem City Vineland

Company, Nauvoo, 111. Apple tree. 619 ; Mar. 21. Bobbink & Atkins. (See Bobbink, Lambertus C, assignor.) Bobbink & Atkins. (See Jacobus, Martin R., assignor.) Bobbink, Lambertus C, assignor to Bobbink & Atkins,

East Rutherford, N. J. Azalea plant. 611 ; Jan. 4. Bonhard, John H., assignor to Geo. J. Ball, Inc., West

Chicago, 111. Carnation plant. 645 ; Oct. 10. Bonner, Douglas, Orofino, Idaho, assignor to Stark Bro's

Nurseries and Orchards Company, Louisiana, Mo.

Apple tree. 642; Sept. 19. Bowen, John C, Menlo Park, Calif. Thornless blackberry

plant. 635 ; Aug. 1. Bowers, William 1., Yakima County, Wash. Apricot tree.

630 ; June 27. Byrum, Roy L., assignor to Joseph H. Hill Company,

Richmond, Ind. Rose plant. 613 ; Feb. 1. Byrum, Roy L., assignor to Joseph H. Hill Company,

Richmond, Ind. Rose plant. 616 ; Feb. 15. Byrum, Roy L., assignor to Joseph H. Hill Company,

Richmond, Ind. Rose plant. 617 ; Feb. 15. Byrum, Roy L., assignor to Joseph H. Hill Company,

Richmond, Ind. Rose plant. 620 ; Mar. 21. Dickson, Alexander, Jr., Newtonards, Belfast, Ireland,

assignor to Jackson & Perkins Company, Newark, N. Y.

Rose plant. 638 ; Sept. 5. Dickson, Alexander, Jr., Newtonards, Belfast, Ireland,

assignor to Jackson & Perkins Company, Newark, N. Y.

Rose plant. 639 ; Sept. 5. Drain, Brooks D., assignor to The University of Tennessee

Research Corporation, Knoxville, Tenn. Strawberry

plant. 629 ; June 6. Engle, Russell, assignor to T. Knipe, Florist, Kokomo,

Ind. Carnation plant. 612 ; Jan. 4. Fairman, Claude, near Charlevoix, Mich., assignor to

Stark Bros. Nurseries and Orchards Company, Lou- isiana, Mo. Cherry tree. 627 ; May 9. Fischer, Albert C. (See Hansen, Carl A., assignor.) Freeland, Elmer W., Clarinda, Iowa, assignor to Stark

Bro's Nurseries and Orchards Company, Louisiana,

Mo. Peach tree. 623 ; Apr. 11. Gem City Vineland Company. (See Baxter, Frederick K.,

assignor.) Hansen, Carl A., assignor of one-half to A. C. Fischer,

Chicago, 111. Crab apple tree. 648 ; Dec. 19. Hartgerink, Conrad, assignor to Armacost & Royston, Inc.,

West Los Angeles, Calif. Rose plant. 647 ; Dec. 5. Hill, Joseph H., Company. (See Byrum, Roy L., as- signor.)

Howard. Frederick H., Montebello, Calif. Rose plant.

636 : Aug. 8.

Howard, Frederick H., Montebello, Calif. Rose plant.

637 ; Aug. 8.

Jackson & Perkins Company. (See Dickson, Alexander, Jr., assignor.)

Jackson & Perkins Company. (See Johnston, Walter I.,

assignor.) Jacobus, Martin R., Ridgefield, assignor to Bobbink &

Atkins, East Rutherford, N. J. Rose plant. 643 ;

Oct. 3. Johnston, Walter I., Portadown, Ireland, assignor to

Jackson & Perkins Company, Newark, N. Y. Rose plant.

614 ; Feb. 8. Jones, John H., Cartersville, Ga. Phlox. 615 ; Feb. 15. Knjpe, Tom, Florist. (See Engle, Russell, assignor.) Kondo, Valentine C, Miami, Fla. Gardenia plant. 622 ;

Apr. 4. Kovach, Paul L., Vista, Calif. Avocado tree. 628;

June 6. Lammorts, Walter E., West Los Angeles, assignor to Arm- strong Nurseries, Inc., Ontario, Calif. Peach tree.

621 ; Mar. 28. Lammerts, Walter E., West Los Angeles, assignor to

Armstrong Nurseries, Inc., Ontario, Calif. Rose plant.

631 ; June 27. Lammerts, Walter E., West Los Angeles, assignor to

Armstrong Nurseries, Inc., Ontario, Calif. Rose plant.

632; June 27. Lammerts, Walter E., West Los Angeles, assignor to

Armstrong Nurseries, Inc., Ontario, Calif. Rose plant.

646; Oct. 24. Larson, Janness L., et al., executrices. (See Miller,

Frank J.) Marsh, Edward E., Pasadena, Calif. Rose plant. 626;

May 2. McGuigan, Virgil G., Cedar Springs, assignor to E. D.

Smith & Sons, Limited, Winona, Ontario, Canada.

Peach tree. 624 ; Apr. 18. McRae, Phillis N., et al., executrices. (See Miller,

Frank J.) Miller, Franlc J., deceased, by P. N. McRae and J. L.

Larson, Forest Grove, Oreg., executrices. Hop plant.

644 ; Oct. 3. Nelson, Oscar, Miami, Fla. Sansevieria plant. 633;

July 4. Reiohert, Louis, Belle Harbor, N. Y. Chrysanthemum

plant. 640; Sept. 5. Roberts, Stanley B., Madison, N. J. Rose plant. 641 ;

Sept. 5. Rose Farms Corporation. (See Spera, Louis, assignor.) Smith, E. D., & Sons, Limited. (See McGuigan, Virgil

G., assignor.) Sparre, Gustav, Clarkson, Ontario, Canada, assignor to

The Wayside Gardens Company, Mentor, Ohio. Chrys- anthemum plant. 634 ; July 25. Spera, Louis, Madison, assignor to Rose Farms Corpora- tion, Chatham Township, Morris County, N. J. Rose

plat. 618; Feb. 22. Stark Bro's Nurseries and Orchards Company. (See

Bonner, Douglas, assignor.) Stark Bro's Nurseries and Orchards Company. (See

Freeland, Elmer W., assignor.) University of Tennessee Research Corporation, The. (See

Drain, Brooks D., assignor.) Wayside Gardens Company, The. (See Sparre, Gustav,

assignor.)

LIST OF PATENTEES

A-B-C Packaging Machine Company. (See Neal, Moms P., assignor.)

A. B. T. Manufacturing Corp. (See Dreyer, Everett L., assignor.)

A. P. W. Paper Co. (See Sherman, John C, assignor.)

Aamland, Thor J. (See Curtiss, N. H., and Aamland.)

Aamland, Thor J., Leonia, and N. H. Curtiss, Clifton, N. J., assignors to United States Rubber Company, New York, N. Y. Tension control device. 2,338,276 ; Jan. 4.

Aamodt, Thoralf, Annadale, assignor to Bell Telephone Laboratories, Incorporated, New York, N. Y. Combined mercury interrupter and transformer. 2,342,781 ; Feb. 29.

Aaron, Solomon E., Charlestown, Mass. Boat-handling gear. 2,339,755 ; Jan. 25.

Aaron, Solomon E., Charlestown, Mass. Bilge pump. 2,343,269; Mar. 7.

Aasland, Byron T. (See Zink, W. L., and Aasland.)

Aasland, John L. (See Hyman, B. M., and Aasland.)

Aasland, John L., Moline, III., assignor to International Harvester Company. Clutch. 2,341,170 ; Feb. 8.

Aasland, John L., Moline, 111., assignor to International Harvester Company. Trash roll construction. 2.349,328 : May 23.

Aasted, Kai C. S., Gentofte, near Copenhagen, Denmark ; vested in the Alien Property (Custodian. Casting apparatus for use in machines for casting chocolate and the like. 2,340,501 ; Feb. 1.

Aasted, Kai C. S., Gentofte, near Copenhagen, Denmark ; vested in the Alien Property Custodian. Conveyer mechanism. 2,359,070 ; Sept. 26.

Abal Drilling Corporation. (See Newkirk, Edgar D., as- signor.)

Abax Corporation. (See Svoboda, Antonin, assignor.)

Abbey, Robert G., Wynnewood, Pa. Dust precipitator. 2,351,089 ; June 13.

Abbott, Amen D. (See Mason, Williams C, assignor.)

Abbott, Charles W., Larchmont, N. Y. Method and ap- paratus for coating. 2,343,858 ; Mar. 14.

Abbott, Charles \V., Larchmont. N. Y. Method and ap- paratus for making nonmetallic sheathed conductors. 2,351,589 ; June 20.

Abbott, Charles W., Larchmont, N. Y. Insulated con- ductor construction. 2,361,374; Oct. 31.

Abbott, Claude H., Astoria, Oreg. Can-dumping mech- anism. 2,351,731 ; June 20.

Abbott, Eaward J., assignor to Abbott Machine Company, Wilton, N. H. Winding machine. Re. 22,492 ; June 13.

Abbott, Edward J., assignor to Abbott Machine Com- pany, Wilton, N. H. Winding machine. 2,338,085 ; Jan. 4.

Abbott, Edward J., and W. L. Perry, assignors to Abbott Machinp Company, Wilton, N. H. Winding machine. 2,362,455 ; Nov. 14.

Abbott, Frank R. (See Atlee, Z. J., and Abbott.)

Abbott, Geoffrey J., Carshalton, assignor to P. I. V. Chain Gears Limited, London, England. Driving band or chain. 2,365,988 ; Dec. 26.

Abbott Laboratories. (See Moore, Edmond E., assignor.)

Abbott Laboratories. (See Moore. Mar.iorie B., assignor.)

Abbott Laboratories. (See Ravenscroft, E. A., and Jor- dan, assignors.)

Abbott Machine Company. (See Abbott, Edward J., as- signor.)

Abbott Machine Company. (See Abbott, E. J., and Perry, assignors.)

Abbott, Matthew C, Ipswich, Mass., assignor to Sylvania Electric Products Inc. Electric discharge device cir- cuit. 2,354,654 : Aug. 1.

Abbott, Paul D., Roslindale, and M. W. Graney, Jamaica Plain, Mass., assignors to J. Chapin, H. S. Frazer, and J. MacGregor, as co-trustees. Hospital incubator. 2,353,536 ; July 11.

Abbott, Thomas W. H., Baltimore, Md. Steam heating boiler control. 2,346,890: Apr. 18.

Abegg & Roinhold Company, Ltd. (See Abegg, Walter A., assignor.)

Abegg, Walter A., assignor to Abegg & Reinhold Co. Ltd., Los Angeles, Calif. Pipe measuring apparatus. 2,342,234; Feb. 22.

Abegg, Walter A., assignor to Abegg & Reinhold Co. Ltd., Los Angeles, Calif. Kelly bushing. 2,346,958 ; Apr. 18.

Abegg. Walter A., assignor to Abegg & Reinhold Com- pany, Ltd., Los Angeles, Calif. Elevator and table support for drill pipes. 2,362,042 ; Nov. 7.

Abeles, Paul, London, England. Concave reinforced con- crete beam. Re. 22.569 ; Nov. 28.

Abendroth, Otto A., Menasha, Wis. Fourdrinier wire. 2,357,492; Sept. 5.

Aber, Earnest F., Racine, Wis. Manufacturing toothed elements. 2,344,953 ; Mar. 28.

Aber, Earnest F., Racine, Wis. Milling cutter. 2,344,954 ; Mar. 28.

Aber, Earnest F., Waterford, Wis. Milling machine cut- ter. 2,344,955 ; Mar. 28.

Aber, Earnest P., Waterford, Wis. Manufacturing mill- ing cutters. 2,344,956 ; Mar. 28.

Aber, Earnest F., Waterford, Wis. Milling cutter.

2,346,343 ; Apr. 11. Abercrombie, James S. (See Bean, R. N., Abercrombie. and Allen.)

Abernathy, Clyde G., assignor of one-half to A. L. Blades, Horilell, N. Y. Composite surfacing material and ap- plying the same. 2,347,233 ; Apr. 25.

Abernathy, David W., assignor to Products Development, Inc., Chicago, 111. Thermostatic element. 2,349,126 ; May 16.

Abernathy, David W., assignor to Products Development, Inc., Chicago, 111. Gaseous discharge tube circuit. 2,356.369 ; Aug. 22.

Abgarian, Aram. (See Simpson, H. W., and Abgarlan.)

Abington Textile Machinery Works. (See Clark, Ernest,

assignor.) Abington Textile Machinery Works. (See White, Charles E., assignor.)

Abos, Ralph L. (See Stoody, S. M., and Abos.1

Abraham, Clarence F. (See Kozak, J. L., and Abraham.)

Abraham, Leonard G., Madison, N. J., assignor to Bell Telephone Laboratories, Incorporated, New York, N. Y. Signal transmission system. 2,360,926 ; Oct. 24.

Abraham, Leonard G., Madison, N. J., assignor to Bell Telephone Laboratories, Incorporated, New York, N. Y. Line with negative resistance loading. 2,361,160 ; Oct. 24.

Abrahams, Samuel A., Redwood City, R. Lewon, Palo Alto, and L. L. Collonge, San Mateo County, assignors to Plant Rubber & Asbestos Works, San Francisco, Calif. Self-set magnesium carbonate composition and prepar- ing the same. 2,339,041 ; Jan. 11.

Abramowitz, William L. (See Davis, G. D., and Abram- owitz.)

Abramowitz, William L. (See StuU, A. N., and Abramo- witz.)

Abrams, Allen, and G. W. Forcey, Wausau, and C. L. Wagner, Menasha, assignors to Marathon Paper Mills Company, Rothschild, Wis. Coated sheet material. 2,339,242; Jan. 18.

Abrams. Allen, and G. W. Forcey, Wausau, W. H. Graeb- ner, Neenah, A. M. Heald, Wausau, and G. G. Rum- berger, Neenah, assignors to Marathon Paper Mills Company, Rothschild, Wis. Composition for coating and laminating sheet materials. 2,348,687 ; May 9.

Abrams, Allen, and G. W. Forcey, Wausau, W. H. Graeb- ner, Neenah, A. M. Heald, Wausau, and G. G. Rum- berger, Neenah, assignors to Marathon Paper Mills Company, Rothschild, Wis. Heat-sealable label. 2,348,688; May 9.

iVbrams, Allen, D. W. Davis, and G. W. Forcey, Wausau, G. G. Rumberger, Neenah, and C. L. Wagner, Menasha, assignors to Marathon Paper Mills Company, Roths- child, Wis. Container. 2,348,689 ; May 9.

Abrams, Allen, and G. W. Forcey, Wausau, assignors to Marathon Paper Mills Company, Rothschild, Wis. Mounting tissue. 2,358,135 : Sept. 12.

Abrams, Armand J., Dallas, Tex., assignor to Socony- Vacuum Oil Company, Incorporated, New York, N. Y. Method and apparatus for catalytic conversions. 2,354,353 ; July 25.

Abrams, Armand J., Dallas, Tex., assignor to Socony- Vacuum Oil Company, Incorporated, New York, N. Y. Hydrocarbon conversion. 2,354,354 ; July 25.

Abrams, Armand J., and I. H. Welinsky, Dallas, Tex., as- signors to Socony-Vacuum Oil Company, Incorporated, New York, N. Y. Conversion of hydrocarbons. 2,354,355 ; July 25.

Abrams, Edith, et al. (See Bassist. Rudolph, assignor.)

Abrams, John. (See Marberg, C. M., and Abrams.)

Abrams, Victor R., Detroit, Mich. Laminated finned cyl- inder. 2.365,162 • Dec. 19.

Abrams, Victor R., Maplewood. N. J. Supplementary ra- diant heat cooling fins. 2,340.855 ; Feb. 8.

Abramson, Harold A., and M. H. Gorin, New York, N. Y., assignors of forty per cent to said Abramson, fifteen per cent to said Gorin, and forty-five per cent to Galen Company. Insulin preparation and making same. 2,343,625; Mar. 7.

Abramson, Hugo, Eskilstuna. and C. Eckers, Stockholm, Sweden, assignors to American Gas Accumulator Com- pany, Elizabeth, N. J. Light sensitive device. 2,355,256 ; Aug. 8.

Acco. Incorporated. (See Hood, John W., assignor.)

Acco Products, Inc. (See Brennan, Daniel A., assignor.)

Acco Products, Inc. (See Kern, Emil, assignor.)

Acco Products, Inc. (See Zwickel, Elmer L., assignor.)

Acker, George H., Shaker Heights, assignor to The Cleve- land Work & Gear Company, Cleveland, Ohio. Mag- netic drain plug. 2,358,612 ; Sept. 19.

LIST OB' PATENTEES

Ackerly, Orville B., Jr., Piedmont, assignor to Oliver United Filters Incorporated, Oakland, Calif. Filter. 2,362,231 ; Nov. 7.

Ackerman, Albert A. (See Webb, I. F., and Ackerman.)

Ackerman-Blaesser-Fezzey, Inc. (See Ackerman, E. L., and Crump, assignors.)

Ackerman, Edward L., and A. V. Crump, assignors to Ackerman-Blaesser-Fezzey, Inc., Detroit, Mich. Elec- trically operated windovr regulator. 2,356,642 ; Aug. 22.

Ackerman, Edward L., and A. V. Crump, assignors to Ackerman-Blaesser-Fezzey, Inc., Detroit, Mich. Power operated window regulator. 2,364,181 ; Dec. 5.

Ackerman, James E. (See Nissen, H. C., and Ackerman.)

Ackerman, James E., Devon, Conn., assignor to The Singer Manufacturing Company, Elizabeth, N. J. Binder at- tachment for sewing machines. 2,347,145 ; Apr. 18.

Ackerman, James E., Devon, Conn., assignor to The Singer Manufacturing Company, Elizabeth, N. J. Work- folding attachment for sewing machines. 2,348,690 ; May 9.

Ackerman, Paul C. (See Breer, C, and Ackerman.)

Ackerman, Paul C, Grosse Pointe, assignor to Chrysler Corporation, Highland Park, Mich. Motor vehicle lighting. 2,360,461 ; Oct. 17.

Ackermann, Otto, Irwin, assignor to Westinghouse Elec- tric & Manufacturing Company, East Pittsburgh, Pa. Expulsion-type excess-voltage protective device. 2,338,479 ; Jan. 4.

Ackers, Albert L., assignor to Stanolind Oil and Gas Com- pany, Tulsa, Okla. Apparatus for well logging. 2,342,827; Feb. 29.

Acly, Harry M., and J. R. Barr, Pittsfield, Mass., assign- ors to General Electric Company. Thermal switch. 2,340,099 ; Jan. 25.

Acme Metal Goods Manufacturing Co. (See Gamache, Homer, assignor.)

Acme Steel Company. (See Hunter, Joseph L., assignor.)

Acme Steel Company. (See MacChesney, Chester M., as- signor.)

Acme Steel Company. (See MacChesney, C. M., and Schroeder, assignors.)

Acme Steel Company. (See MacCniesney, C. M., and Wilson, assignors.)

Acme Steel Company. (See Wilson, Allen B., assignor.)

Acme Visible Records, Inc. (See Hall, Marchand B., assignor.)

Acord, John L., assignor of one-half to J. H. Levi, Balti- more, Md. Fabricating torch tips. 2,350,952 ; June 6.

Acrotorque Company, The. (See Fuller, Ernest W., as- signor.)

Actiengesellschaft Job. Jacob Eieter & Cie. (See Hess, Heinrich O., assignor.)

Acton Bolt and Fine Threads Limited. (See Affleck, Theodore K., assignor.)

Acton, Russel D., assignor to International Harvester Company, Chicago, 111. Hydraulic braking system for tractors. 2,362,521 ; Nov. 14.

Adair, Montague, Passaic, and R. Henderson, assignors of eighty-five one-hundredths to said Adair and fifteen one-hundredths to B. V. Myers, East Orange, N. J., and L. E. Giles, New York, N. T. Feeding and conveying apparatus for textile materials. 2.342,235 ; Feb. 22.

Adam, Frank, Electric Company. (See Stieglitz, Henry M., assignor.)

Adam, Frederick B., St. Louis County, and H. M. Stieg- litz, St. Louis, Mo. Wire duct. 2,353,121 ; July 11.

Adamoll, Carlo, Milan, Italy, assignor to Perosa Corpora- tion, Wilmington, Del. Obtaining soluble beryllium compounds starting from ores containing beryllium. 2,344,480; Mar. 14.

Adams, Arthur H.. Jr., assignor to National Rayon Dyeing Company, Newark, N. J., Earnhardt Brothers, Char- lotte, and Tryon JProcessing Co., Tryon, N. C. Color chart. 2,354,493 ; July 25.

Adams, Charles S. (See Lowe, D. V., Vedder, and Adams.)

Adams, Chester M. (See Bailey, W. C, and Adams.)

Adams, Chester M., assignor to United States Plywood Corporation, Seattle, Wash. Sawdust recovery process and apparatus. 2,342,321 ; Feb. 22.

Adams, Clarence H., assignor to Cone Automatic Ma-' chine Company, Inc., Windsor, Vt. Double end tooling mechanism and attachment. 2,363,033 ; Nov. 21.

Adams, Clay Co. Inc. (See Mathis, Waddy T., assignor.)

Adams, Donald L. (See Oehler, A. W., Adams, and Harter.)

Adams, Elmer W. (See MacLaren, F. H., and Adams.)

Adams, Elmer W., Hammond, Ind., and L. C. Brunstrum, and G. W. Flint, assignors to Standard Oil Company, Chicago, 111. Grease. 2,341,134; Feb. 8.

Adams, Elmer W., Hammond, and F. H. MacLaren, Muns- ter, Ind., assignors to Standard Oil Company, Chicago, 111. Nonscuffing wax coating composition. 2,361,582 ; Oct. 31.

Adams, Elmer Wade, Hammond, Ind., and G. W. Flint, assignors to Standard Oil Company, Chicago, 111. Slush- ing composition. 2.348,715 ; May 16.

Adams, Ernest D., Athol, Mass. Saw rig. 2,354,095 ; July 18.

Adams, Frederick V., Branford, Conn. Micrometer caliper. 2,357,066 ; Aug. 29.

Adams, Frederick W., Pittsburgh, assignor to Pittsburgh Plate Glass Company, Allegheny County, Pa. Treat- ment of glass surfaces. 2,348,704 ; May 16.

Adams, Frederick W., Pittsburgh, assignor to Pittsburgh Plate Glass Company, Allegheny County, Pa. Treating glass surfaces. 2,359,071 ; Sept. 26.

Adams, Frederick W., Pittsburgh, assignor to Pittsburgh Plate Glass Company, Allegheny County, Pa. Provid- ing a matte finish upon polished glass surfaces. 2,359,072 ; Sept. 26.

Adams, Frederick W., Pittsburgh, assignor to Pittsburgh Plate Glass Company, Allegheny County, Pa. Separa- tion of tall oil into components. 2,363,925 ; Nov. 28.

Adams, Gale L., San Marino, Calif., assignor to Socony- Vacuum Oil Company, Incorporated, New York, N. Y. Using comminuted catalysts supported on a metallic base. 2,357,570 ; Sept. 5.

Adams, Gilford D., Butterfield, assignor of nine-sixteenths to F. P. Sizer, Monett, Mo. Milk bottle. 2,344,485 ; Mar. 21.

Adams, Harold E., assignor to Nash Engineering Com- pany, South Norwalk, Conn. Pump. 2,347,386 ; Apr. 25.

Adams, Harold E., assignor to Nash Engineering Com- pany, South Norwalk, Conn. Pump. 2,362,954 ; Nov. 14.

Adams, Harold W. (See Devlin, L. 0., Adams, Landgraf, and Glasgow.)

Adams, Harold W., Santa Monica, and O. A. Wheelon, Pacific Palisades, assignors to Douglas Aircraft Com- pany, Inc., Santa Monica, Calif. Hydraulic system and control. 2,350,662 ; June 6.

Adams, Harold W., and B. S. Kleinhans, assignors to Douglas Aircraft Company, Incorporated, Santa Monica, Calif. Hydraulic power transmission system. 2,355,357 ; Aug. 8.

Adamson, Henry, London, England, assignor to Celanese Corporation of America. Ammunition chute. 2,363,219 ; Nov. 21.

Adams, James F., Wilmington, Del., assignor to General Chemical Company, New York, N. Y. Abscission re- tarding composition and using the same. 2,350,709 ; June 6.

Adams, James W., Dallas Tex., assignor to Oil Well Supply Company. Forced draft burner for portable boiler flame chambers. 2,356,729 ; Aug. 29.

Adams, John C, Fairbanks, Alaska. Internal-combustion engine. 2,349,600 ; May 23.

Adams, Joy C. (See Young, A. M., and Adams.)

Adams, Loyd, Maywood, Calif., assignor to Calavo Grow- ers of California, Los Angeles, Calif. Box dumping apparatus. 2,344,664 ; Mar. 21.

Adams, Paul G., Newark, and M. W. Axman, Stirling, N. J., assignors to Westinghouse Electric & Manufac- turing Company, East Pittsburgh, Pa. Demand regis- ter. 2,347,016 ; Apr. 18.

Adams, Paul L., assignor to Carr, Adams & Collier Com- pany, Dubuque, Iowa. Window construction. 2,361,375 ; Oct. 31.

Adams, Pierrepont. (See Swain, R. C, and Adams.)

Adams, Robert C, Springfield, assignor to The Marvellum Company, Holyoke, Mass. Wrapper for packages of cigarettes and the like. 2,341,415 ; Feb. 8.

Adams, Robert T., Baltimore, Md., assignor to Western Electric Company, Incorporated, New York, N. Y. Ap- paratus for applying tape upon articles. 2,344,34(5; Mar. 14.

Adams, Roger, Urbana, 111. Marihuana active compounds. 2,354,492 ; July 25.

Adams, Roger, Urbana, 111., assignor to E. I. du Pont de Nemours & Company, Wilmington, Del. Organic com- pound. 2,341,850; Feb. 15.

Adams, Roger, Urbana, 111., assignor to B. I. du Pont de Nemours & Company, Wilmington, Del. Organic com- pound. 2,341,851 ; Feb. 15.

Adams, Roger, Urbana, 111., assignor to B. I. du Pont de Nemours & Company, Wilmington, Del. 1,3-diaryliso- benzofurans and preparing the same. 2,356,907 ; Aug.

Adams, Walter F., Seagoville, Tex. Liquid fuel heater. 2,352,065 ; June 20.

Adams, Walter L., assignor to The Enterprise Manufac- turing Company, Akron, Ohio. Fishing reel spool con- struction. 2,344,665; Mar. 21.

Adamson, William D. (See Milburn, P. W., and Adam- son.)

Adas, Thomas L., assignor to Chicago Railway Equip- ment Company, Chicago, 111. Tool center. 2,343,626 ; Mar. 7.

Addicks, Walter E., Wellesley Hills, Mass., assignor to

Cutler-Hammer, Inc., Milwaukee, Wis. (Controller for

electric motors. 2,354,787 ; Aug. 1. Addressograph-Multigraph Corporation. (See Benes,

Caspar P., assignor.) Addressograph-Multigraph Corporation. (See Boberg,

Charles P., assignor.) Addressograph-Multigraph Corporation. (See Curtis,

Franklin E., assignor.) Addressograph-Multigraph Corporation. (See Gollwitzer,

Walter T., assignor.) Addressograph-Multigraph Corporation. (See Gruver,

John H.. assignor.) Addressograph-Multigraph Corporation. (See Hueber, Carl

J., assignor.)

8

INDEX OF PATENTS, 1944

Addressograph-Multlgraph Corporation. (See Morse, Lawrence H., assignor.)

Addressograpli-Multigraph Corporation. (See Sand, Charles H., Jr., assignor.)

Addressograph-Multigrapti Corporation. (See Smith, Clyde, assignor.)

Addressograph-Multlgraph Corporation. (See Sullivan, George R., assignor.)

Addressograph-Multlgraph Corporation. (See Wescott, William B., assignor.)

Adee, Chester A., et al., trustees. (See Hedlund, Folke G. H., assignor.)

Adel Precision Products Corp. (See Barksdale, Lilburn S., assignor.)

Adel Precision Products Corp. (See Ellinwood, Herman R., assignor.)

Adel Precision Products Corp. (See Issoglio, L. P., and Ellinwood, assignors.)

Adel Precision Products Corp. (See Kelly, John W., as- signor.)

Adel Precision Products Corp. (See Morehouse, Eugene M., assignor.)

Adel Precision Products Corp. ( See Robertson, Archibald, assignor.)

Adel Precision Products Corp. (See Schmidt, Benjamin F., assignor.)

Adel Precision Products Corp. (See Van Der Werff, Jacob B., assignor.)

Adel Precision Products Corp. (See Webb, Harold E., assignor.)

Aden, John, Orange, Mass. Counter. 2,360,927 ; Oct. 24.

Adelman, William I., Pittsburgh, Pa. Frame. 2,343,037 ; Feb. 29.

Adelson, Samuel L. (See Gillard, H. W., and Adelson.)

Adelson, Samuel L. (See Green, Walter H., and Adelson.)

Adhere, Incorporated. (See Dreher, Donald F., assignor.)

Adlake Company, The. (See Larson, Carl H., assignor.)

Adlake Company, The. (See Pressnall, Charles A., as- signor.)

Adlake Company, The. (See Verhagen, Christian M., as- signor.)

Adlam, Thomas N., West Orange, N. J., assignor to Sarco Company, Inc., New York, N. Y. Thermostatically con- trolled valve. 2,355,043 ; Aug. 8.

Adler, Charles, Jr., Baltimore, Md. Signal lamp. Re. 22,497 ; June 20.

Adler, Charles, Jr., Baltimore, Md. Signal lamp. 2,339,243 ; Jan. 18.

Adler, Charles, Jr., Baltimore, Md. Aircraft precision flight indicator. 2,353,380 ; July 11.

Adler, Charles, Jr., Baltimore, Md. Signal. 2,365,038 ; Dec. 12.

Adler, Charles, Jr., Baltimore, Md. Lamp. 2,365,504; Dec. 19.

Adler, Paul W. (See Buchanan, J D., and Adler.)

Adler, Rudolf, London, England. Recovering phenols from waste waters and apparatus for use in carrying same into effect. 2.343,165 : Feb. 29.

Adlington, George S., Winton, Alfriston, England. Pre- vention of ice accretion. 2,346,891 ; Apr. 18.

Adolph, Norman W. (See Watt, S. B., and Adolph.)

Adorno, Joseph, Columbus, Ohio. Double-headed motion picture projector supporting means. 2,345,911 ; Apr. 4.

Adrian, Donald M. (See Adrian, Matthew B., D.' M., and R. M.)

Adrian, Matthew B., D. M., and R. M., Milwaukee, Wis. X-ray inspection equipment and method. 2,360,326 : Oct. 17.

Adrian, Raymond M. (See Adrian, Matthew B., D. M., and R. M.)

Adt, Dorothy De Witt, executrix. (See Adt, John B.)

Adt, John B., deceased ; D. De Witt Adt, executrix, as- signor, by mesne assignments, to The John B. Adt Co., Baltimore, Md. Material feeding and vapor removing mechanism for rotary driers. 2,354,567 ; July 25.

Adt, John B., Co., The. (See Adt, John B., assignor.)

Advance Engineering Company. (See Faulkner, Willard J., assignor.)

Advance Engineering Company. (See Leline, Arnold W., assignor.)

Advance Manufacturing, Incorporated. (See Kirkpatrick, Henry O., assignor.)

Advance Solvents and Chemical Corporation. (See Mack, Gerry, assignor.)

Advance Solvents & Chemical Corporation. (See Mack, Gerry P., assignor.)

Aeldert, August, Dusseldorf, Germany ; vested in the Alien Property Custodian. Beating engine. 2,356,555 ; Aug. 22.

Aelonv, David, Dayton, Ohio, assignor to Monsanto Chem- ical Company. Waterproofing and product produced thereby. 2,342,624 ; Feb. 29.

Aelony, David, Dayton, Ohio, assignor to Monsanto Chemical Company. Alkyl diamldes of aromatic di- sulphonic acids and products treated therewith. 2,358.273 ; Sept. 12.

Aeration Processes, Inc. (See Getz, Charles, assignor.)

Aerial Products, Inc. (See Anzalone, Ralph, assisnor.)

Aerni, Clarence L., Ferriday, La. Tire guard for straddle trucks. 2,352,464 ; June 27.

Aero Reclamation. (See Shuman, Moses, assignor.)

Aero Service Corporation. (See Schuch, E. A., and Masino, assignors.)

Aero Supply Mfg. Co. Inc. (See Downey, George T., assignor.)

Aero Zipp Fasteners Limited. (See Meitner, Bela, as- signor.)

Aeronautical Manufacturing Corporation. (See Lane, C, J., and Patterson, assignors.)

Aeronav Instrument Company. (See Hokanson, Evert C, assignor.)

Aerovox Corporation. (See Uzmann, George J., as- signor.)

Aetna-Standard Engineering Company, The. (See Matte- sou, Elwin A., assignor.)

Aetna-Standard Engineering Company, The. (See Rod- der, W., and Kendall, assignors.)

Aex, Paul C, and C. H. Guell, assignors to Eastman Kodak Company, Rochester, N. Y. Making fade-outs by after- treatment. 2,356,439 ; Aug. 22.

AfEel, Herman A., Ridgewood, N. J., assignor to Bell Telephone Laboratories, Incorporated, New York, N. Y. Vibrating relay modulator circuit. 2,365,672 ; Dec. 26.

Affleck, Gregor S., Pleasant Ridge, Mich. Recovery addi- tion agent and making. 2,362,964 ; Nov. 21.

Affleck, Theodore K., assignor to Acton Bolt and Pine Threads, Limited, London, England. Thread-rolling tool or appliance. 2,355,132 ; Aug. 8.

Aga-Baltic Aktiebolag. (See Alexandersson, H. V., and Granqvist, assignors.)

Aga-Baltic Aktiebolag. (See Aulin, Evert, assignor.)

Aga-Baltic Aktiebolag. (See Granqvist, Carl-Erik, as- signor.)

Agar, Thomas J., et al. (See Gray, James D. M., as- signor.)

Agee, William P., Jr., assignor of one-half to W. G. Boaz, Memphis, Tenn. Air conditioning apparatus. 2,361,076; Oct. 24.

Ager, William E., Bristol, Va. Valve. 2,344,913 ; Mar. 21.

Agicide Laboratories, Inc. (See Ayers, Joseph W., as- signor. )

Agius, Frank A., Detroit, Mich. Decoy. 2,342,107 ; Feb. 22.

Agnew, Charles E., Norristown, Pa. Preparation of re- turn material. 2,343,270 ; Mar. 7.

Agnew, Norman F. (See Baughman, G. W., and Agnew.)

Agnew, Norman P., Penn Township, Allegheny County, assignor to The Union Switch and Signal Company, Swissvale, Pa. Electrical relay. 2,350,663 ; June 6.

Agnew, Norman F., Penn Township, Allegheny County, and P. N. Martin, WUkinsburg, assignors to The Union Switch & Signal Company, Swissvale, Pa. Railway track circuit apparatus. 2,347,533 ; Apr. 25.

Agre, Courtland L., G. L. Dorough, and W. E. Hanford, assignors to E. I. du Pont de Nemours & Company, Wilmington, Del. Polyvinyl ketals and their prepara- tion. 2,341,306; Feb. 8.

Agriculture and his successors in office, United States of America as represented by Claude R. Wickard, Secre- tary of. (See Nudenberg, W., and Butz.)

Agriculture, and his successors in office. United States of America as represented by Claude B. Wickard, Secre- tary of. (See Sullivan, W. N., and Goodhue, assignors.)

Agriculture, and his successors in office. United States of America as represented by Claude B. Wickard, Sec- retary of. (See Ventre, E. K., Ambler, Byall, and Henry, assignors.)

Agriculture, and his successors in office, United States of America as represented by Claude R. Wickard, Secre- tary of. (See Watson, Paul D.. assignor.)

Agriculture of the United States, Claude R. Wickard, and his successors in office, as Secretary of. (See Kramer, A. J., assignor.)

Agriculture of the United States of America, and his suc- cessors in office, Claude R. Wicliard, as Secretary of. (See Asbill, Clarence M., Jr., assignor.)

Agriculture of the United States of America, and his successors in office, Claude R. Wickard, as Secretary of. (See Asbill, C. M., Jr., and Young, assignors.)

Agriculture of the United States of America, and his suc- cessors in office, Claude R. Wickard, as Secretary of. (See Bo wen, Charles V.)

Agriculture of the United States of America, and his suc- cessors in office, Claude R. Wickard, as Secretary of. (See Christie, Albred, assignor.)

Agriculture of the United States of America, and to his successors in office, Claude R. Wickard, as Secretary of. (See Fox, Edward R., assignor.)

Agriculture of the United States of America, and his successors in office, Claude R. Wickard, as Secretary of. (See Gable, George H., assignor.)

Agriculture of the United States of America, and his successors in office, Claude R. Wickard as Secretary of. (See Gertler, S. L., and Haller, assignors.)

Agriculture of the United States of America, and his suc- cessors in office, Claude R. Wickard, as Secretary of. (See Goldthwait, Charles P., assignor.)

Agriculture of the United States of America, and his suc- cessors in office, Claude R. Wickard, as Secretary of. (See Goldsworth, Marion C, assignor.)

Agriculture of the United States of America, and his successors in office, Claude R. Wickard, as Secretary of. (See Gooden, Ernest L., assignor.)

Agriculture of the United States of America, and his suc- cessors in office, Claude R. Wickard, as Secretary of. (See Haller, H. L. J., and Barthel, assignors.)

LIST OF PATENTEES

9

Agriculture of the United States of America, and his suc- cessors in office, Claude R. Wickard, as Secretary of. (See Lyons, William J., assignor.)

Agriculture of the United States of America, and his successors in office, Henry A. Wallace, as Secretary of. ( See Loughborough, William K., assignor. )

Agriculture of the United States of America, and his successors in office, Claude R. Wickard as Secretary of. (See Manley, R. H., and Evans, assignors.)

Agriculture of the United States of America, and his successors in office, Claude R. Wickard, Secretary of. (See Mann, Charles W., assignor.)

Agriculture, of the United States of America and his suc- cessors in office, Henry A. Wallace, as Secretary of. (See Markwardt, L. J., and Carlson, assignor.)

Agriculture of the United States of Ainerica, and his suc- cessors in office, Claude R. Wickard, as Secretary of. (See McGovran, E. R., and. Goodhue, assignors.)

Agriculture of the United States of America, and his successors in office, Claude R. Wickard, as Secretary of. (See Pellett, James J., assignor.)

Agriculture of the United States of America, and his suc- cessors in office, Claude R. Wickard as Secretary of. (See Reed, Jesse O., assignor.)

Agriculture of the United States of America, and his successors in office, Claude R. Wickard, as Secretary of. (See Reitz, Henry C, assignor.)

Agriculture of the United States of America, and Wa successors in office, Claude R. Wickard, as Secretary of. (See Stamm, Alfred J., and Seborg, assignors.)

Agriculture of the United States of America, and his successors in office, Claude R. Wickard, Secretary of. (See Travis, B. V., and Jones, assignors.)

Agriculture of the United States ot America, and his successors in office, Claude R. Wickard, as Secretary of. (See Ventre, E. K., Henry, and Gayle, .issisrnors.)

Agriculture of the United States of America, and his successors in office, Claude R. Wickard, as Secretary of. (See Willaman, J. J., and Hills, assignors.)

Agriculture of the United States of America, and his successors in office, Claude R. Wickard, as Secretary of. (See Willaman, J. J., Mottern, Hills, and Baker, as- signors.)

Agriculture of the United States of America, and to his successors in office, Claude R. Wickard, as Secretary of. (See Wells, P. A., and Swern, assignors.)

Agriculture of the United States of America, as repre- sented by Claude R. Wickard, and his successors in office. Secretary of. (See Gertler, S. I., and Haller, assignors.)

Agriculture, of the United States of America, as repre- sented by Claude R. Wickard, and his successors in office. Secretary of. (See Joshel, Lloyd M., assignor.)

Agriculture, of the United States of America, as repre- sented by the Secretary of. (See Shaw, Charles S., as- signor.)

Agriculture of the United States of America, C. R. Wick- ard and his successors in office, Secretary of. (See Smith, Wiley C, assignor.)

Agriculture of the United States of America, Claude H. Wickard, and his successors. Secretary of. (See Carter, R. H., and Goldsworthy, assignors.)

Agriculture of the United States of America, Claude R. Wickard, and to liis successors in office. Secretary of. (See Goodhue, L. D., and Haller, assignors.)

Agriculture of the United States of America, Claude R. Wickard, Secretary of, and his successors in office. (See Harmond, Jesse E., assignor.)

Agriculture of the United States of America, Claude R. Wickard, and to his successors in office, Secretary of. (See Latta, R., and Yoemans, assignors.)

Agriculture of the United States of America, Claude R. Wickard, and to his successors in office. Secretary of. (See Manley, K. H., and Evans, assignors.)

Agriculture of the United States of America, Claude R. Wickard, and his successors in office. Secretary of. (See Morris, Steward G., assignor.)

Agriculture of the United States of America, Claude R. Wickard, and his successors in office, Secretary of. (See Moyer, Andrew J., assignor.)

Agriculture of the United States of America, Claude R. Wickard, and his successors in office. Secretary of. (See Rehberg, C. E., and Fisher, assignors.)

Agriculture of the United States of America, Claude B. Wickard, and his successors in office. Secretary of. (See Smith, Claude R., assignor.)

Agriculture of the United States of America, Claude R. Wickard, and his successors in office. Secretary of. (See Stamm, Alfred J., assignor.)

Agriculture of the United States of America, Claude R. Wickard, and his successors in office. Secretary of. (See Stuart, Leander S., assignor.)

Agriculture of the United States of America, Claude R. Wickard, and his successors in office. Secretary of. (See Ward, G. E., Wickerham, Pettijohn, and Lock- wood, assignors.)

Agruss, Meyer S. (See Ayers, G. W., Jr., Agruss, and Bell.)

Agruss, Meyer S., Chicago, and H. Schindler, Evanston, assignors to The Pure Oil Company, Chicago, 111. Process and reagent for demulsifying oils. 2,365,852 ; Dec. 26.

590205— P— 2

Agruss, Meyer S., Chicago, and H. Schindler, Evanston, assignors to The Pure Oil Company, Chicago, 111. Breaking ol crude oil emulsions. 2,365,853 ; Dec. 26.

Agthe, Carl A., Zurich, assignor to the firm J. R. Geigy A. G., Basel, Switzerland. Composition to be used as a binder in road construction and its manufacture. 2,350,977 ; June 13.

Agular, Antonio S., et al. (See Medeiros, Frank P., assignor.)

Ahlquist, Eugene F., Minneapolis, assignor to Quality Park Envelope Company, St. Paul, Minn. Envelope clasp. 2,349,127 ; May 26.

Ahlqvist, David E. (See Munters, C. G., and Ahlqvist.)

Ahlstrand, David A. (See Gillet, W., Morris, and