Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020650 | Torque limiting clutch having set torque range over its useful life | Keith A. Nichols | 1991-06-04 |
| 5002517 | Friction disc torque limiter | Keith A. Nichols | 1991-03-26 |
| 4661083 | Multiple disc torque limiting clutch | Keith A. Nichols | 1987-04-28 |
| 4645472 | Torque limiting clutch | — | 1987-02-24 |
| 4401426 | Torque limiting clutch | — | 1983-08-30 |