| 1945 HANS BADRUTT Airplane Propeller Patent |
| 1945 REID LELAND Propeller Patent Print Art |
| 1945 GRADY JESSIE Airplane Propeller Patent |
| 1945 TROLLER Propeller Construction Patent Print |
| 1945 RIPPINGILLE Propeller Construction Patent |
| 1945 BERLINER Variable Pitch Propeller Patent |
| 1945 BERLINER HENRY Propeller Blade Patent Print |
| 1945 FRED LOMAX Propeller Patent Print Art |
| 1945 PERRY EDWARD Airplane Propeller Patent |
| 1945 MAX WEBER Propeller Patent Print Art |
| 1945 LAMORCAUX GEORGE Propeller Patent Print Art |
| 1945 LEE Fan Propeller Design Patent 9077 |
| 1945 HOOVER Variable Pitch Propeller Patent |
| 1945 BENEDEK Propeller Mechanism Patent Print |
| 1945 RENE ROCHE Aircraft Propeller Patent Print |
| 1945 BROWN Airplane Propeller Deicer Shoe Patent |
| 1945 RILEY WILLIAM Hollow Propeller Patent Print |
| 1945 BERNHARD Airplane Propeller Patent Print |
| 1945 FRENCH Engine And Propeller Control Patent |
| 1945 MARIE Airscrew Propeller Mounting Patent |
| 1945 HOKANSON EVERT Propeller Dolly Patent Print |
| 1945 CURT Variable Pitch Propeller Patent Print |
| 1945 MICHAEL Variable Pitch Propeller Patent |
| 1945 CAROL Propeller Art Print Patent |
| 1945 WHITING CORP Propeller Dolly Patent Print |
| 1945 BRINER Variable Pitch Propeller Patent |
| 1945 AMES AMES Propeller Snare Patent Print Art |
| 1945 CAMERON ROBERT Folding Propeller Patent |