Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879930 | Tool arrangement having angular position fixing means | — | 1989-11-14 |
| 4864714 | Tool changing device with tool detection cleaning | Hans Tack | 1989-09-12 |
| 4860429 | Automatic tool changing device | — | 1989-08-29 |
| 4824274 | Coupling for the connection of a tool head and a tool holer in a machine tool | — | 1989-04-25 |