| 1933 DELCOREMY CORP Switch Patent Print Art |
| 1933 BLUM SIDNEY Lining ARVEY CORP Patent Print |
| 1933 O C DURYEA CORP Car Construction Patent |
| 1933 ARVEY CORP Lining Patent Print Art |
| 1933 OAKES PRODUCTS CORP Automobile Lock Patent |
| 1933 MARGON CORP Doll Mouth Set Same Patent |
| 1933 BETHLEHEM STEEL CORP Carrier Patent Print |
| 1933 LIONEL CORP Electrical Toy Patent Print Art |
| 1933 ECLIPSE AVIAT CORP Propeller Patent Print |
| 1933 DELCO REMY CORP Switch Patent Print Art |
| 1933 PULLMAN CAR & MFG CORP Dump Car Door Patent |
| 1933 MAVIS MACHINE CORP Golf Club Patent Print |
| 1933 SIKORSKY AVIAT CORP Aerial Vehicle Patent |
| 1933 SMITH WELDING EQUIPMENT CORP Gun Patent |
| 1933 UPPERCU BURNELLI CORP Aircraft Patent Print |
| 1933 GEN STEEL CASTINGS CORP Railway Car Patent |
| 1933 NORVIEL HARRY Switch DELCOREMY CORP Patent |
| 1933 ZAP DEV CORP Aircraft Control Patent Print |
| 1933 LUBRICATION CORP Auto Oiling Device Patent |
| 1933 WINGFOOT CORP Brake Patent Print Art |
| 1933 RCA CORP Electrical Music System Patent |
| 1933 BREWERTITCHENER CORP Chair Rack Patent |
| 1933 PYRATONE PRODUCTS CORP Golf Club Patent |
| 1933 IND PATENTS CORP Hatch Cover Patent Print |
| 1933 GEN MOTORS CORP Transmission Lock Patent |
| 1933 ALEMITE CORP Lubricating Means Patent Print |
| 1933 DELCO REMY CORP Lock Controller Patent |
| 1933 BRIGGS & STRATTON CORP Lock Patent Print |
| 1933 RCA CORP Exercising Apparatus Patent Print |
| 1933 TRICO PRODUCTS CORP Horn Patent Print Art |
| 1933 RCA CORP Talking Machine Patent Print Art |
| 1933 ZAP DEV CORP Aircraft Patent Print Art |
| 1933 GEN AVIAT CORP Beach Landing Gear Patent |
| 1933 ROHRBACH PATENTS CORP Flying Boat Patent |
| 1933 FLEXIBLE TRUCK CORP Brake Mechanism Patent |
| 1933 STUDEBAKER CORP Transmission Patent Print |
| 1933 OAKES PRODUCTS CORP Lock Structure Patent |
| 1933 DELCO REMY CORP Lock Switch Patent Print |
| 1933 NAT EQUIP CORP Dirt Hauling Wagon Patent |
| 1933 DELCO REMY CORP Antitheft Device Patent |
| 1933 RADIO PATENTS CORP Toy Gun Patent Print Art |
| 1933 BRIGGS & STRATTON CORP Switch Patent Print |
| 1933 TUCO PRODUCTS CORP Flooring Patent Print |
| 1933 GEN AMERICAN TANK CAR CORP Car Patent Print |
| 1933 DELCO REMY CORP Sound Signal Patent Print |
| 1933 TRICO PRODUCTS CORP Horn System Patent |
| 1933 GEN MOTORS CORP Journal Box Patent Print |
| 1933 INV S EXPL CORP Illuminated Whistle Patent |
| 1933 RCA CORP Sound Reproducer Patent Print Art |
| 1933 SIKORSKY AVIAT CORP Shock Absorber Patent |
| 1933 SCHAAL EARL Horn TRICO PRODUCTS CORP Patent |