Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366403 | Brush assembly and mounting arrangement for a portable tool | John W. Johnson, Robert J. Oatham | 1982-12-28 |
| 4353425 | Guide tube support for rotary impact hammer | — | 1982-10-12 |
| 4346769 | Percussive tool drive linkage | — | 1982-08-31 |