| 1942 GEN MOTORS CORP Journal Box Patent Print |
| 1942 GEN STEEL CASTINGS CORP Railway Truck Structure |
| 1942 GEN MOTORS CORP Ship Drive Control System |
| 1942 GEN MOTORS CORP Electric Horn Patent Print |
| 1942 GEN STEEL CASTINGS CORP Railway Truck Art |
| 1942 GEN MOTORS CORP Horn Motor Relay Unit Art |
| 1942 GEN MOTORS CORP Sander Pipe Support Patent |
| 1942 GEN AMERICAN PRECOOLING CORP Method Refrigeration |
| 1942 GEN STEEL CASTINGS CORP Railway Truck Brake |
| 1942 GEN MOTORS CORP Switch Patent Print Art |
| 1942 GEN STEEL CASTINGS CORP Railway Vehicle Structure |
| 1942 WERNIG JAMES Molding GEN MOTORS CORP Patent |
| 1942 GEN MOTORS CORP Door Operator Patent Print |
| 1942 GEN MOTORS CORP Warning Signal System Art |
| 1942 GEN AMERICAN PRECOOLING CORP Refrigerating Car |
| 1942 GEN MOTORS CORP Electric Switch Patent |
| 1942 GEN MOTORS CORP Draft Gear Uncoupling Mechanism |
| 1942 GEN MOTORS CORP Molding Patent Print Art |
| 1942 GEN MOTORS CORP Marine Drive Reverse Gear |
| 1942 GEN MOTORS CORP Electromagnetic Motor Switch |
| 1942 GEN TIME INSTR CORP Electric Clock Patent |
| 1942 HILL ROBERT Switch GEN MOTORS CORP Patent |
| 1942 GEN MOTORS CORP Foot Scraper Patent Print |
| 1942 GEN STEEL CASTINGS CORP Railway Vehicle Art |