| 1961 ALLIS CHALMERS CO Detachable Blade Propeller |
| 1923 DE Multiple Blade Helicoidal Propeller Art |
| 1953 CUSHMAN Articulated Blade Propeller Patent |
| 1968 WOLFGANG Blade Wheel Ship Propeller Patent |
| 1944 BIRSH Design Single Blade Propeller Patent19281 |
| 1956 FRANZ Blade Wheel Propeller Patent Print |
| 1950 DEAN Blade Seal Propeller Spinners Art |
| 1963 DUNCAN Multiple Pitch Removable Blade Propeller |
| 1955 CUSHMAN Blade Retention Aircraft Propeller |
| 1953 CURTISS WRIGHT CORP Articulated Blade Propeller |
| 1950 BUCHER Blade Construction Propeller Blade |
| 1936 AMERICAN VOITH CONTACT INC Blade Wheel Propeller |
| 1961 WILHELM Blade Wheel Propeller Patent Print |
| 1922 GUIDO Blade Propeller Submarine Boats Art |
| 1941 ALBERT Blade Wheel Propeller Patent Print |
| 1940 ALBERT Blade Wheel Propeller Patent Print |
| 1961 UHRICH Detachable Blade Propeller Patent |
| 1936 JOSEF Blade Wheel Propeller Patent Print |
| 1942 THOMPSON Feathering Blade Propeller Patent |
| 1929 WIEGAND Reversible Blade Propeller Patent |
| 1930 ARTHUR Multiple Blade Propeller Patent |
| 1968 VOITH GMBH J M Blade Wheel Ship Propeller |
| 1961 VOITH GMBH J M Blade Wheel Propeller Patent |
| 11" ANTIQUE VINTAGE 3 BLADE BRASS BOAT PROPELLER PROP |
| Vintage BRASS 2 Blade BOAT PROPELLER Oak Mounted |
| Graupner 3 Blade aircraft propeller |
| 10 ASSORTED PROPELLERS AND A THREE BLADE PROPELLER |
| DynaThrust 2 Blade aircraft propeller |
| Wind turbine generator blade / propeller / 3 rotor 59" |
| Wind turbine generator blade / propeller / 6 rotor 59" |