|
| Patents for F16D 21 - Systems comprising a plurality of mechanically-actuated clutches (2,107) |
|---|
| 02/08/1977 | US4006807 Power transfer mechanism | | 08/31/1976 | US3977503 Clutch | | 03/30/1976 | US3946841 Shift mechanism for a marine clutch | | 03/23/1976 | US3945477 Reversing mechanism for two clutches, especially for motor vehicles such as prime movers, equipment carriers or the like | | 02/10/1976 | US3937313 Control means | | 02/03/1976 | US3935753 Positive drive differential | | 01/13/1976 | US3931874 Self-actuating friction-clutch assembly |
|