| 1947 BENDIX AVIAT CORP Outboard Motor Patent |
| 1947 BENDIX AVIAT CORP Firing Mechanism Patent |
| 1947 GEN MOTORS CORP Journal Box Patent Print |
| 1947 GEN MOTORS CORP Servomotor Patent Print Art |
| 1947 BENDIX AVIAT CORP Driving Mechanism Patent |
| 1947 GEN MOTORS CORP Domestic Appliance Patent |
| 1947 SYMINGTON GOULD CORP Railway Truck Patent |
| 1947 MAN SEW CORP Trimming Mechanism Patent |
| 1947 KING SEELEY CORP Timer Escapement Patent |
| 1947 GUARDITE CORP Airplane Body Patent Print |
| 1947 ROTARY RES CORP Airscrew Drive Patent Print |
| 1947 GEN TIME INSTR CORP Electric Clock Patent |
| 1947 GEN MOTORS CORP Railway Journal Box Patent |
| 1947 GEN MOTORS CORP Buffer Patent Print Art |
| 1947 MCDONNELL AIRCRAFT CORP Rotor Blade Patent |
| 1947 REPUBLIC AVIAT CORP Clamp Structure Patent |
| 1947 GEORGE W BORG CORP Timing Apparatus Patent |
| 1947 BENDIX AVIAT CORP Degaussing System Patent |
| 1947 STEWART WARNER CORP Heater System Patent |
| 1947 RCA CORP Fire Control Computer Patent Print |
| 1947 GEN MOTORS CORP Propeller Control Patent |
| 1947 BEECH AIRCRAFT CORP Airplane Wing Patent |
| 1947 ROTARY RES CORP Rotary Wing Drive Patent |
| 1947 WESTINGHOUSE ELECTRIC CORP Relay Patent |
| 1947 CHRYSLER CORP Gun Carrying Vehicle Patent |
| 1947 MCDONNELL AIRCRAFT CORP Airscrew Patent |
| 1947 ALVARES PATENT CORP Landing Gear Patent |
| 1947 RCA CORP Radio Bomb Release System Patent |
| 1947 BENDIX AVIAT CORP Door Latch Patent Print |
| 1947 WINGFOOT CORP Suit Patent Print Art |
| 1947 UNITED AIRCRAFT CORP Foldable Step Patent |
| 1947 GARRETT CORP Cabin Pressure Control Patent |
| 1947 WINGFOOT CORP Fuel Tank Casing Patent Print |
| 1947 MAN SEW CORP Cutting Device Patent Print |
| 1947 GEN MOTORS CORP Detonator Head Patent Print |
| 1947 UNITED AIRERAFT CORP Composite Blade Patent |
| 1947 PETTIBONE MULLIKEN CORP Car Rerailer Patent |
| 1947 MARGON CORP Doll Eye Patent Print Art |
| 1947 DAVID COHN Doll Eye MARGON CORP Patent |
| 1947 AVIAT EQUIPMENT CORP Landing Light Patent |
| 1947 UNITED AIRCRAFT CORP Rotor Blade Patent |
| 1947 RCA CORP Reading Aid For The Blind Patent |
| 1947 GEN MOTORS CORP Firearm Safety Patent Print |