Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6217306 | Reversible double-throw air motor | David Seward | 2001-04-17 |
| 6082986 | Reversible double-throw air motor | David Seward | 2000-07-04 |
| 5775439 | Method of cooling an impulse tool | — | 1998-07-07 |
| 5673759 | Sensor impulse unit | — | 1997-10-07 |
| 5611404 | Hydraulic impulse tool with enhanced fluid seal | Albert J. Kachich | 1997-03-18 |
| 5531279 | Sensor impulse unit | — | 1996-07-02 |
| 4836296 | Fluid pressure impulse nut runner | — | 1989-06-06 |
| 4813822 | Power drill system with adjustable depth sensing means | — | 1989-03-21 |
| 4813492 | Low pressure shut off device contained within a pneumatic tool | — | 1989-03-21 |
| 4799833 | Clutch for positive feed drill | Robert A. Pennison | 1989-01-24 |
| 4767295 | Deactivating rotor vane kick-out mechanism | — | 1988-08-30 |
| 4740144 | Reversible radial vane air motor | — | 1988-04-26 |
| 4729436 | Ball and disc over-speed shut-off mechanism for a rotary pneumatic tool | German Amador | 1988-03-08 |
| 4650377 | Right angle drill | — | 1987-03-17 |
| 4619435 | Control valve apparatus for pneumatic tools | — | 1986-10-28 |
| 4557646 | Dwell and depth attachment | — | 1985-12-10 |
| 4462282 | Power tool with torque reaction bar | — | 1984-07-31 |