Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5000065 | Jaw assembly for power tongs and like apparatus | — | 1991-03-19 |
| D314896 | Jaw insert for power tongs | — | 1991-02-26 |
| 4827808 | Rotor assembly for power tong | Adrian E. Pitts | 1989-05-09 |
| 4648292 | Tong assembly | Frank W. Gault | 1987-03-10 |
| D280666 | Turn signal lens | — | 1985-09-17 |
| 4511168 | Slip mechanism | — | 1985-04-16 |
| 4495553 | Vehicle light assembly | — | 1985-01-22 |
| 4437363 | Dual camming action jaw assembly and power tong | — | 1984-03-20 |
| 4325233 | Kelly and kelly drive bushing | — | 1982-04-20 |
| 4250773 | Rotary tong incorporating interchangeable jaws for drill pipe and casing | Adrian E. Pitts | 1981-02-17 |