| 1938 O C DURYEA CORP Car Body Bolster Patent |
| 1938 D CORP B V Undergarment Patent Print Art |
| 1938 LIQUID CARBONIC CORP Milk Truck Patent |
| 1938 O C DURYEA CORP Car Construction Patent |
| 1938 CURTISS WRIGHT CORP Engine Mount Patent |
| 1938 STAMY DAVID Fastener CHRYZLER CORP Patent |
| 1938 CURTISS WRIGHT CORP Stall Indicator Patent |
| 1938 CHICAGO HUTCHINS CORP Hatch Closure Patent |
| 1938 SYLVANIA IND CORP Shuttlecock Patent Print |
| 1938 BENDIX PROD CORP Shock Strut Patent Print |
| 1938 BENDIX PROD CORP Propeller Patent Print Art |
| 1938 FMC CORP Hand Truck Patent Print Art |
| 1938 EVEREL PRODUCTS CORP Propeller Patent Print |
| 1938 SYMINGTON GOULD CORP Railway Truck Patent |
| 1938 BENDIX AVIAT CORP Contactless Bell Patent |
| 1938 IND PATENTS CORP Branding Device Patent |
| 1938 OAKES PRODUCTS CORP Bumper Guard Patent |
| 1938 UNITED AIRCRAFT CORP Propeller Patent Print |
| 1938 GEN MOTORS CORP Brake Slack Adjuster Patent |
| 1938 GEN MOTORS CORP Sound Signal Patent Print |
| 1938 DICTAPHONE CORP Pad Holding Device Patent |
| 1938 ECLIPSE AVIAT CORP Aircraft Control Patent |
| 1938 ZAP DEV CORP Airfoil Patent Print Art |
| 1938 UNITED AIRCRAFT CORP Wing Radiator Patent |
| 1938 AVIAT MFG CORP Propeller Patent Print Art |
| 1938 GEN MOTORS CORP Railway Car Truck Patent |
| 1938 TRANSIT RES CORP Step Construction Patent |
| 1938 EXPELLO CORP Grooming Device Patent Print |
| 1938 CHRYZLER CORP Fastener Patent Print Art |
| 1938 ATLANTIC PROD CORP Golf Bag Patent Print |
| 1938 LIONEL CORP Articulated Toy Train Patent |
| 1938 ZAP DEV CORP Flap Patent Print Art |
| 1938 BETHLEHEM STEEL CORP Car Brake Patent Print |
| 1938 WINGFOOT CORP Rubber Spring Patent Print |
| 1938 GEN MOTORS CORP Electric Switch Patent |
| 1938 GEN MOTORS CORP Journal Box Patent Print |
| 1938 STICKLESS CORP Miniature Mending Kit Patent |
| 1938 AVIAT MFG CORP Tail Wheel Structure Patent |
| 1938 AVIAT MFG CORP Propeller Blade Patent Print |
| 1938 CURTISS WRIGHT CORP Wing Flap Patent Print |
| 1938 GOLDSMITH Speaker Design RADIO CORP Patent 11003 |
| 1938 LIONEL CORP Toy Patent Print Art |
| 1938 UNITED CARR FASTENER CORP Fastener Patent |
| 1938 BREEZE CORP Liquid Tank Patent Print Art |
| 1938 GERTED CORP Sleeveless Undergarment Patent |
| 1938 RCA CORP Centralized Control Patent Print |
| 1938 MURRAY CORP Threshold Patent Print Art |
| 1938 SCORE CORP LTD Game Apparatus Patent Print |
| 1938 CLAY EQUIPMENT CORP Stanchion Patent Print |
| 1938 LIONEL CORP Coupling Toy Trains Patent |
| 1938 TRANSIT RES CORP Hand Brake Linkage Patent |
| 1938 GEN TIME INSTR CORP Automobile Clock Patent |
| 1938 ZAP DEV CORP Flap Construction Patent Print |
| 1938 CURTISS WRIGHT CORP Aircraft Cabin Patent |
| 1938 CHICAGO HUTCHINS CORP Car Roof Patent Print |
| 1938 ROCK OLA MFG CORP Game Apparatus Patent |
| 1938 GLOBE AMERICAN CORP Electric Clock Patent |
| 1938 BENDIX PROD CORP Outboard Motor Patent |
| 1938 OAKES PRODUCTS CORP Automobile Lock Patent |
| 1938 ECLIPSE AVIAT CORP Propeller Patent Print |
| 1938 GEN STEEL CASTINGS CORP Mine Car Patent |
| 1938 BENDIX PROD CORP Brake Patent Print Art |