| 1959 KILGORE INC Firing Mechanism Patent Print |
| 1959 HORACE Trigger Mechanism Firearms Art Print |
| 1959 BRETZ Hand Brake Mechanism Patent Print Art |
| 1959 SEELE HAROLD Timer Mechanism Patent Print |
| 1959 SESSIONS CLOCK Timing Mechanism Art Print |
| 1959 COUTURE Safety Mechanism Firearms Art Print |
| 1959 GEORGE Time Control Mechanism Art Print |
| 1959 BAYLEY Filler Access Mechanism Patent Print |
| 1959 WACHOB Drum Handling Mechanism Patent Print |
| 1959 FOX WILLIAM Timing Mechanism Patent Print |
| 1959 BLATTNER EMIL Draft Mechanism Patent Print |
| 1959 BIEMILLER Indexing Mechanism Patent Print |
| 1959 GALLAGHER Timing Mechanism Patent Print Art |
| 1959 NAT Coupler Operating Mechanism Art Print |
| 1959 BUSCH Railway Brake Mechanism Patent Print |
| 1959 EAVES Dial Setting Mechanism Patent Print |
| 1959 MULNO Breech Release Mechanism Patent Print |
| 1959 YOST PAUL Dropping Mechanism Patent Print |
| 1959 ENTPR Hopper Door Latch Mechanism Art Print |
| 1959 BLACK Pin Spotting Mechanism Patent Print |