| 1948 REINHOLD Training Mechanism Firearms Art |
| 1948 WHITE Sewing Machine Hook Mechanism Art |
| 1948 EXHIBIT SUPPLY Step Up Mechanism Art Print |
| 1948 MICHAEL Releasable Connecting Mechanism Art |
| 1948 DAVIS JR Firing Mechanism Patent Print Art |
| 1948 DATH Friction Shock Absorbing Mechanism Art |
| 1948 WALTER Stop Mechanism Sewing Machines Art |
| 1948 EATON Fluid Pressure Control Mechanism Art |
| 1948 DIXON Feed Mechanism Rapid Fire Guns Art |
| 1948 HOHMANN Sewing Machine Hook Mechanism Art |
| 1948 ALEXANDER Dump Body Control Mechanism Art |
| 1948 SIMPSON Buffer Mechanism Firearms Art Print |
| 1948 SAARI Controlling Mechanism Sand Traps Art |
| 1948 HARRINGTON Fire Control Mechanism Guns Art |
| 1948 MATULAITIS Turret Traversing Mechanism Art |
| 1948 BERNHARDT Fuse Setting Mechanism Guns Art |
| 1948 MCCASLIN Delay Booster Arming Mechanism Art |
| 1948 MACKENZIE Lifting Mechanism Dump Bodies Art |
| 1948 KROB Friction Shock Absorbing Mechanism Art |
| 1948 ROXY Bolster Mechanism Fifth Wheel Type Art |
| 1948 MCLAREN Aided Tracking Aiming Mechanism Art |
| 1948 JENNINGS Control Mechanism Patent Print Art |