Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837919 | Tool changing assembly for universal milling and drilling machines | — | 1989-06-13 |
| 4831714 | Tool changing device for program-controlled universal milling and drilling machines | Werner Babel | 1989-05-23 |