Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886402 | Device for mounting of toolholders | — | 1989-12-12 |
| 4877360 | Apparatus for locking and/or gripping modular attachments of boring heads, boring bars, intermediate members, adapters, tool holders, hydraulic punches, long tongs, or other mechanical members | — | 1989-10-31 |
| 4840520 | Mounting device having a conical shank | — | 1989-06-20 |