Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492146 | Shut-off device for a fluid driven motor | — | 1985-01-08 |
| 4474279 | Safety shut-off for swing bar tools | — | 1984-10-02 |
| 4346765 | Speed responsive motor shutoff mechanism for fluid operated tool | — | 1982-08-31 |
| 4223745 | Torque responsive motor shutoff mechanism for fluid operated tool | — | 1980-09-23 |
| 4215594 | Torque responsive speed shift mechanism for power tool | John R. Bos | 1980-08-05 |