Issued Patents 1982
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343228 | Hydraulic cylinder arrangement | — | 1982-08-10 |
| 4342448 | Gas-operated cylinder | — | 1982-08-03 |
| 4339976 | Punch retainer | — | 1982-07-20 |
| 4332179 | Combined punch retainer and fluid-actuated stripper | — | 1982-06-01 |
| 4326402 | Stock lifter for progressive dies | — | 1982-04-27 |
| 4316399 | Combined punch retainer and fluid actuated stripper | — | 1982-02-23 |
| 4311429 | Workpiece transfer mechanism | — | 1982-01-19 |