| 1947 UNITED AIRCRAFT CORP Rotary Wing Structure |
| 1947 GEN MOTORS CORP Pneumatic Barrel Buffer Guns |
| 1947 CURTISS WRIGHT CORP Slat Flap Control System |
| 1947 MARTIN PARRY CORP Firing Platform Artillery |
| 1947 GEN MOTORS CORP Domestic Appliance Patent |
| 1947 MAN SEW CORP Trimming Mechanism Patent |
| 1947 GUARDITE CORP Airplane Body Patent Print |
| 1947 GEN TIME INSTR CORP Electric Clock Patent |
| 1947 CURTISS WRIGHT CORP Wheel Rotating Mechanism |
| 1947 GEN MOTORS CORP Cartridge Feeding Mechanism |
| 1947 WESTINGHOUSE ELECTRIC CORP Drive Device Art |
| 1947 RCA CORP Fire Control Computer Patent Print |
| 1947 UNITED AIRCRAFT CORP Helicopter Blade Art |
| 1947 WHITE SEWING MACHINE CORP Bobbin Winder Mechanism |
| 1947 GEN MOTORS CORP Computer Aeronautical Bomb Sights |
| 1947 BEECH AIRCRAFT CORP Airplane Wing Patent |
| 1947 UNITED AIRCRAFT CORP Foldable Step Patent |
| 1947 MARGON CORP Doll Eye Patent Print Art |
| 1947 RCA CORP Reading Aid For The Blind Patent |
| BEV-BEL {1947} PLTX - FROEDTERT MALT CORP |