Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203242 | Power tool for two-step tightening of screw joints | — | 1993-04-20 |
| 5172612 | Socket holder | — | 1992-12-22 |
| 5155421 | Power wrench for tightening screw joints | — | 1992-10-13 |
| 5080180 | Torque impulse power tool | — | 1992-01-14 |
| 5053586 | Reel assembly with a flexible brake cord for arresting or slowing reel rotation | — | 1991-10-01 |
| 5014794 | Power driven tool and drive system therefor | — | 1991-05-14 |
| 4881435 | Power tool for two step tightening of screw joints | — | 1989-11-21 |
| 4842078 | Screw joint tightening power tool | — | 1989-06-27 |
| 4838364 | Electrically powered screw tightening tool | — | 1989-06-13 |
| 4834192 | Two-speed power tool | — | 1989-05-30 |
| 4768407 | Marking device | Sven A. Bratt | 1988-09-06 |
| 4761151 | Hydraulic torque impulse generator | — | 1988-08-02 |
| 4611671 | Vibration insulating handle | — | 1986-09-16 |
| 4558539 | Pneumatic rotary grinding tool | — | 1985-12-17 |
| 4496164 | Chisel retaining device | — | 1985-01-29 |
| 4458416 | Vibration damped portable impact tool | Per A. L. Gidlund | 1984-07-10 |
| 4372534 | Pneumatic hoist | — | 1983-02-08 |
| 4298317 | Overspeed safety device | — | 1981-11-03 |