Johansson; Rolf Anders Gunnar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johansson; Rolf Anders Gunnar.The latest application filed is for "centrifugal clutch with engaging and releasing weights".
- Johansson; Rolf Anders Gunnar - S-310 83 Unnaryd SW
- Johansson; Rolf Anders Gunnar - Unnaryd SW
| Patent | Date |
|---|---|
| Centrifugal clutch with engaging and releasing weights Grant 3,971,462 - Johansson July 27, 1 | 1976-07-27 |
| Safety Device In Motor Saw Centrifugal Clutch Mechanisms Grant 3,807,538 - Johansson April 30, 1 | 1974-04-30 |
| Centrifugal Clutches In Series With Brake Grant 3,785,465 - Johansson January 15, 1 | 1974-01-15 |
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