| 1932 LEWIS Top Feeding Mechanism Art Print |
| 1932 WESTERN CLOCK Clock Mechanism Art Print |
| 1932 SMITH Limit Timing Mechanism Patent Print |
| 1932 ALLEN Thread Cutting Mechanism Patent Print |
| 1932 MUELLER Top Feeding Mechanism Patent Print |
| 1932 POOLE INC Time Keeping Mechanism Art Print |
| 1932 COMBRIDGE Control Mechanism Patent Print |
| 1932 OVERMAN Davit Mechanism Patent Print Art |
| 1932 POLLARD JOHN Trigger Mechanism Patent Print |
| 1932 WATERS GENTER Timing Mechanism Art Print |
| 1932 POOLE Time Keeping Mechanism Patent Print |
| 1932 HEIL CO Dumping Mechanism Patent Print Art |
| 1932 JOYCE Counterpoise Mechanism Patent Print |
| 1932 FRED Welt Tempering Mechanism Patent Print |
| 1932 OVERMAN GEORGE Davit Mechanism Patent Print |
| 1932 POOLE Clock Driving Mechanism Patent Print |
| 1932 CHRISTIE Drop Pit Mechanism Patent Print |
| 1932 EISENBERG Dumping Mechanism Patent Print |
| 1932 POOLE INC Clock Driving Mechanism Art Print |
| 1932 LEWIS Presser Foot Mechanism Art Print |
| 1932 MYERS Time Control Mechanism Patent Print |
| 1932 UNITED Welt Tempering Mechanism Art Print |
| 1932 BOWMAN Presser Foot Mechanism Patent Print |