Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267904 | Hooks universal joint having supporting member | — | 1993-12-07 |
| 5054594 | Pawl freewheel clutch | Klaus Kampf | 1991-10-08 |
| 4960344 | Locking mechanism for fixing an outer part on an inner part | Klaus Kampf | 1990-10-02 |
| 4900181 | Locking device for connecting a driveshaft to a power take-off shaft | — | 1990-02-13 |
| 4802326 | Overload coupling for protecting drive trains especially on agricultural machines | — | 1989-02-07 |
| 4799817 | Double hookes joint | — | 1989-01-24 |
| 4781652 | Lubrication arrangement for hookes joint | — | 1988-11-01 |
| 4641990 | Driveline coupling with safety interlock mechanism latchable in the open position | — | 1987-02-10 |
| 4642067 | Protective bellows assembly with plugged lubricating aperture | Theo Buthe | 1987-02-10 |
| 4639162 | Drawing lock for torque transmitting engagement between two shaft members arrestable in the open position | Theo Buthe, Felix Mikeska | 1987-01-27 |
| 4639163 | Driveline coupling with safety interlock mechanism | Theo Buthe, Horst Kretschmer, Felix Mikeska, Alexander Post | 1987-01-27 |
| 4607538 | Angular torque transmission mechanism | — | 1986-08-26 |
| 4568312 | Profiled hub for drive shaft assembly | — | 1986-02-04 |
| 4566570 | Overload clutch | — | 1986-01-28 |
| 4540305 | Drive shaft assembly | Jurgen Vollmer, Paul Herchenbach | 1985-09-10 |
| 4473361 | Multipartite protective device for universal joint shafts | Clemens Nienhaus | 1984-09-25 |
| 4460077 | Overload clutch assembly | — | 1984-07-17 |
| 4437553 | Freewheeling clutch assembly | — | 1984-03-20 |
| 4437782 | Splined hub assembly for connecting two shafts | — | 1984-03-20 |
| 4417650 | Safety clutch | — | 1983-11-29 |
| 4349092 | Device for coupling and uncoupling a universal joint shaft | — | 1982-09-14 |
| 4326392 | Multipartite protective device for universal joint shafts | Clemens Nienhaus | 1982-04-27 |
| 4295389 | Adjustable length upper guide member | Wilhelm von Allwoerden | 1981-10-20 |
| 4265327 | Release device | — | 1981-05-05 |
| 4236388 | Separable three-section telescopic drive shaft | — | 1980-12-02 |