| 1960 SCOTT Variable Pitch Propeller Patent Print |
| 1960 FROELICH Airplane Propeller Spinner Attachment |
| 1960 FORTUNE DONALD Propeller Shroud Patent |
| 1960 FESTER Propeller Guard Rudder Art Print |
| 1960 FANTI High Lift Propeller Blade Section Art |
| 1960 KEARNS Hub Structure An Aeronautical Propeller |
| 1960 HAWKINS CYRIL Propeller Brake Patent Print |
| 1960 FORTUNE Propeller Shroud Patent Print Art |
| 1960 EUGENE Propeller Shaft Strut Motorboats Art |
| 1960 ROYER Propeller Torque Unit Construction |
| 1960 SKARSTEN Propeller Patent Print Art |
| 1960 KIEKHAEFER CORP Propeller Hub Exhaust System |
| 1960 VAGHI Efficient Water Screw Propeller Patent 19354 |
| 1960 DALEY Variable Pitch Propeller Patent Print |
| 1960 O'CONNOR Variable Pitch Marine Propeller |
| 1960 MCCAULEY IND CORP Controllable Pitch Propeller |
| 1960 CARLETON Mechanical Propeller SKARSTEN Patent19347 |
| 1960 WANZER Reversible Propeller Patent Print |
| 1960 DAVID Constant Speed Feathering Propeller |
| 1960 HELMUT Free Flying Toy With Propeller Drive |
| 1960 GEN MOTORS CORP Propeller Brake Patent |
| 1960 WILLI Controllable Pitch Propeller Patent |
| 1960 BEECH AIRCRAFT CORP Variable Pitch Propeller |
| 1960 WITT GEORGE Propeller Patent Print Art |
| 1960 SIMSHAUSER Variable Pitch Propeller Patent 19353 |
| 1960 BOGUE DAVID Propeller Control Patent Print |
| 1960 MURRAY TREGURTHA INC Reversible Propeller |
| 1960 WANZER Outboard Propeller Mechanism Patent |
| 1960 ALEXANDER Propeller Hub Exhaust System Art |
| 1960 JOSEPH Water Screw Propeller Patent Print |
| 1960 SIMSHAUSER Variable Pitch Boat Propeller |
| 1960 SKARSTEN OLAV Propeller Patent Print Art |
| 1960 BURNHAM Controllable Pitch Propeller Patent |
| 1960 MURRAY TREGURTHA INC Outboard Propeller Mechanism |
| 1960 GEN MOTORS CORP Propeller Control Patent |
| 1960 FORTUNE Propeller Shroud Patent 22965 |
| 1960 EDWARD Tiltable Steerable Marine Propeller Unit |