| 1959 GEN MOTORS CORP Propeller Blade Patent |
| 1959 GEN MOTORS CORP Propeller Cuff Assembly Art |
| 1959 RUNTON Collet Variable Pitch Propeller Hub |
| 1959 HENDRIX Propeller Control System Patent |
| 1959 FANTI Variable Contour Propeller Blades Art |
| 1959 BERNINGER Propeller Control System Patent |
| 1959 HENDRIX Propeller Mechanical Low Pitch Stop |
| 1959 BOEGEHOLD ALFRED Propeller Blade Patent |
| 1959 GASKELL Pitch Lock Hydraulic Pitch Propeller |
| 1959 JEDRZIEWSKI Propeller Auxiliary Power Control |
| 1959 COSTA Screw Propeller Vessel MAIER Patent 19339 |
| 1959 ROTOL LTD Pitch Lock Hydraulic Pitch Propeller |
| 1959 GEN MOTORS CORP Propeller Control System |
| 1959 HORN Propeller Pitch Control System Patent |
| 1959 RUSSELL CO Collet Variable Pitch Propeller Hub |
| 1959 GLEN Propeller Noise Simulator Patent Print |
| 1959 BLANCHARD Propeller Cuff Assembly Patent |
| 1959 BRANDES Propeller Control System Patent |
| 1959 BOUSHEY Jet Propelled Propeller Rotor Blade |
| 1959 DIMMER Fishing Line Propeller Guard Patent 19340 |
| 1959 TOWN Boat And Propeller Mechanism Patent |
| 1959 CESSNA 172 AIRCRAFT AD WITH McCAULEY PROPELLER |