Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887452 | Sprocket-type strip feed | — | 1989-12-19 |
| 4884484 | Strip retainer and stripper for stamping and forming machine | Dimitry G. Grabbe | 1989-12-05 |
| 4874338 | Receptacle box terminal with improved contact area | — | 1989-10-17 |
| 4821615 | Slug retainer for the die assembly of a stamping and forming machine | Abdollah Owzar | 1989-04-18 |
| 4821556 | Stamping and forming machine having improved pilot pins | John Robert Studer | 1989-04-18 |
| 4819476 | Tooling for forming machines having improved guidance, tool mounting, and pilot pin systems | Dimitry G. Grabbe | 1989-04-11 |
| 4809576 | Scrap removal system for stamping and forming machine and sensor apparatus for detecting movement between conveyor belts | Dimitry G. Grabbe | 1989-03-07 |