| 1943 STOTZ Sewing Machine Mechanism Patent Print |
| 1943 MCCUNE Fluid Motor Mechanism Patent Print |
| 1943 JOYCE Gun Firing Mechanism Patent Print Art |
| 1943 VICTOR Gun Laying Mechanism Patent Print |
| 1943 FERREL Trigger Mechanism Firearms Art Print |
| 1943 RENE JACCARD Driving Mechanism Patent Print |
| 1943 WEST Bag Feeding Mechanism Patent Print Art |
| 1943 ANTHONY CO Tipping Mechanism Patent Print |
| 1943 DE GANAHL Hydraulic Mechanism Patent Print |
| 1943 HUTT ARTHUR Timing Mechanism Patent Print |
| 1943 SETZ Shock Absorbing Mechanism Patent Print |
| 1943 JEAN MERCIER Brake Mechanism Patent Print |
| 1943 HATCH JAMES Braking Mechanism Patent Print |
| 1943 PHILCO Clock Controlled Mechanism Art Print |
| 1943 RIENSTRA Key Action Mechanism Patent Print |
| 1943 MCCUNE JOSEPH Brake Mechanism Patent Print |
| 1943 SANDELL HENRY Clock Mechanism Patent Print |
| 1943 WEIS ALBERT Feeding Mechanism Patent Print |
| 1943 FRED MASON Switch Mechanism Patent Print |
| 1943 BLANCHARD Propeller Mechanism Patent Print |
| 1943 JOSEPH Zigzag Sewing Mechanism Patent Print |
| 1943 LEVEQUE Presser Foot Mechanism Patent Print |
| 1943 WILLIAM Steering Mechanism Patent Print Art |
| 1943 PETER CARL Deicing Mechanism Patent Print |