| Patents for F16D 43 - Internally controlled automatic clutches (4,585) |
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| 09/19/1978 | US4114746 Overrunning clutch device for engine starting unit |
| 09/05/1978 | US4111291 Centrifugal friction mechanism |
| 09/05/1978 | CA1037886A1 Control system for a rotating clutch |
| 08/22/1978 | US4108424 Caging device |
| 08/15/1978 | US4106605 Centrifugal and one way clutches in series with friction clutch |
| 07/25/1978 | US4102154 Torque disconnect safety coupling |
| 06/27/1978 | US4097184 Pressure operated valve |
| 06/27/1978 | US4096932 Drive for power transmission |
| 06/13/1978 | US4094393 Clutch mechanism |
| 05/30/1978 | US4091899 Lock-up converter clutch with centrifugal control valves |
| 05/23/1978 | US4090597 Fluid and torque operated friction clutch |
| 05/16/1978 | US4089396 Clutches |
| 05/02/1978 | US4086991 Thermally actuated disconnect coupling |
| 03/28/1978 | US4081066 Automatically actuatable fan clutch, in particular for cooling systems for internal combustion engines |
| 03/28/1978 | US4081065 Controlled power clutch |
| 03/28/1978 | US4081063 Overload release clutch |
| 03/28/1978 | US4081062 Torque drive unit |
| 03/28/1978 | US4080843 Vehicle accessory drive |
| 02/28/1978 | US4075873 Free-wheeling overload coupling |
| 01/10/1978 | US4067425 Clutch apparatus |
| 01/10/1978 | US4067424 Removable tool holder with improved built in torque release clutch |
| 12/20/1977 | US4063623 Fluid coupling with centrifugal and torque responsive lock up clutch |
| 12/13/1977 | US4062433 Quick release centrifugal clutch construction |
| 12/06/1977 | US4061217 Clutch actuating apparatus controlled by accelerator |
| 11/08/1977 | US4057133 Slip speed responsive device for controlling engagement of fluid actuated clutch |
| 11/08/1977 | US4057132 Shift control for high and low speed clutches of motorcars |
| 11/01/1977 | US4056291 Clutch housing and bearing assembly and method of making the same |
| 10/25/1977 | US4055241 Centrifugal clutch mechanism |
| 10/18/1977 | US4053980 Chain saw including an overtorque releasing clutch |
| 09/20/1977 | US4049103 Automatic transmission |
| 09/20/1977 | US4048872 Control couplings |
| 09/06/1977 | US4046240 Centrifugal friction clutch |
| 09/06/1977 | US4046210 Multiple drive axle assembly |
| 08/30/1977 | US4044872 Coupling the switching of which is dependent on the rotational speed |
| 08/16/1977 | US4041729 Overland coupling device |
| 08/09/1977 | US4040304 Clutch motor for use in resettable fire damper |
| 08/02/1977 | US4039057 Electric motor with fluid operated clutch |
| 07/26/1977 | US4037698 Centrifugal coupling |
| 07/26/1977 | US4037692 Speed responsive fluid coupling and clutch |
| 07/26/1977 | US4037691 Centrifugal lock up clutch for fluid couplings |
| 07/19/1977 | US4036067 Integral revolution clutch |
| 06/14/1977 | US4029187 Clutch with centrifugally actuated springs |
| 05/03/1977 | US4020936 Centrifugal clutch with centrifugal detent |
| 04/26/1977 | US4019614 Vehicle electronic clutch control |
| 04/12/1977 | US4016964 Rotor for centrifugal clutch |
| 04/12/1977 | US4016963 Centrifugal clutch construction |
| 04/12/1977 | US4016642 Method of making clutch housing and bearing assembly |
| 03/22/1977 | US4013156 Centrifugal clutch |
| 02/15/1977 | US4007818 New or improved torque limiting clutch |
| 02/08/1977 | US4006808 Controls for a centrifugal fluid clutch |
| 02/08/1977 | US4006608 Torque release drive coupling |
| 01/25/1977 | US4004670 Self-modulated clutch with drag-reduction valve |
| 01/25/1977 | US4004667 Overload clutch with zero parasitic torque |
| 01/18/1977 | US4003458 Fail safe centrifugal clutch |
| 12/28/1976 | US3999642 Clutching means adapted for use in tapping attachments |
| 12/14/1976 | US3997042 Aircraft engine coupling |
| 11/16/1976 | US3991864 Motor saw, especially motor chain saw |
| 11/09/1976 | US3990633 Centrifuge apparatus |
| 10/12/1976 | US3985214 Fan clutch drive |
| 10/12/1976 | US3984997 Friction torque limiters |
| 09/14/1976 | US3980165 Device in connection with centrifugal couplings |
| 09/07/1976 | US3978956 Delayed-action centrifugal clutch transmission |
| 08/31/1976 | US3977213 Explosively actuated overspeed decoupler |
| 08/17/1976 | US3974743 Fluid actuator for a rotating engageable friction device |
| 08/10/1976 | US3973658 Clutch control means for a pneumatic needle positioner |
| 07/27/1976 | US3971463 Progressively engaged centrifugal clutch |
| 07/27/1976 | US3971462 Centrifugal clutch with engaging and releasing weights |
| 07/20/1976 | US3970178 Chain saw clutch with engaging and releasing centrifugal weights |
| 07/06/1976 | US3967711 Ratchet type safety claw clutch |
| 06/08/1976 | US3961606 Thermally responsive fluid control valve |
| 05/25/1976 | US3958681 Means of supplying control air to an inflatable member of a torque control means |
| 05/25/1976 | US3958680 Motor chain saw with plural clutches and a brake |
| 05/25/1976 | US3958397 Torque limiting devices |
| 05/11/1976 | US3955776 Automatic stop mechanism for tape recorder |
| 05/04/1976 | US3954162 Centrifugal clutch with latch controlled engaging and releasing weight |
| 04/06/1976 | US3948374 Clutches |
| 04/06/1976 | US3948372 Centrifugal clutch |
| 03/30/1976 | US3946844 Clutching means adapted for tapping attachments |
| 03/23/1976 | US3945478 Centrifugal clutch with one piece rotor |
| 03/16/1976 | US3943893 Fluid coupling for an internal combustion engine |
| 03/02/1976 | US3941225 Speed limiting accessory drive system and apparatus therefor |
| 03/02/1976 | US3941012 Dual drive mechanism |
| 02/24/1976 | US3939734 Automatic transmission with centrifugal clutches |
| 02/17/1976 | US3938634 Clutch mechanism |
| 02/10/1976 | US3937032 Tray ice maker temperature control ice clutch |