| 1950 PARK Deicer Heat Distributing Means Patent |
| 1950 LARRABEE Toy Track Connecting Means Patent |
| 1950 US SEC WAR Jet Adjusting Means Patent Print |
| 1950 WINTER Marine Anchorage Means Patent Print |
| 1950 BOWERS Wing Lift Modification Means Patent |
| 1950 ERLE Airfoil Heating Means Patent Print Art |
| 1950 EARLE Car Propelling Means Patent Print Art |
| 1950 MCMULLEN Flying Toy Launching Means Patent |
| 1950 POPE WINSLOW Jet Adjusting Means Patent |
| 1950 HOWARD Cargo Handling Means Patent Print |
| 1950 WILLETTS ELWOOD Clamping Means Patent Print |
| 1950 CHRISTIE Article Orienting Means Patent |
| 1950 EDGAR Clock Mounting Means Patent Print Art |
| 1950 WILFRED Airfoil Conditioning Means Patent |
| 1950 ERIC Propeller Pitch Control Means Patent |
| 1950 JOHN Propulsion Means For Boats Patent |
| 1950 ROBERT DOUSSAIN Propelling Means Patent |
| 1950 HANSON Boat Propelling Means Patent Print |
| 1950 ZINK Mirror Supporting Means Patent Print |
| 1950 WARREN Tray Supporting Means Patent Print |