Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529044 | Electropneumatic hammer drill or chipping hammer | Peter Bloeckinger, Werner Theissig | 1985-07-16 |
| 4508180 | Cylindrical guide member for an impacting mechanism in a hammer drill | — | 1985-04-02 |
| 4491445 | Tool holder for hammer drills | Josef Hunger, Wolfgang Regelsberger | 1985-01-01 |