| Patents for H01H 75 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism (554) |
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| 02/28/1990 | CN1040112A Crossbar assembly |
| 02/28/1990 | CN1040111A Modular option deck assembly |
| 02/26/1990 | EP0296183A4 Circuit breaker contact assembly. |
| 02/22/1990 | WO1990001788A1 A bistable magnetic actuator and a circuit breaker |
| 02/14/1990 | EP0354803A1 A bistable magnetic actuator and a circuit breaker |
| 10/18/1989 | CN2046095U Digital automatic on/off device |
| 10/12/1989 | EP0298092A4 Circuit breaker trip solenoid assembly. |
| 09/26/1989 | CA1261455A1 Remote control circuit breaker |
| 08/08/1989 | US4855862 Recloser undervoltage lockout mechanism |
| 04/05/1989 | CN1032264A 接触器 Contacts |
| 02/08/1989 | EP0302721A2 Switch assembly |
| 01/11/1989 | EP0298092A1 Circuit breaker trip solenoid assembly. |
| 01/10/1989 | CA1248569A1 Ground fault circuit interrupting system |
| 12/28/1988 | EP0296183A1 Circuit breaker contact assembly. |
| 12/13/1988 | US4791250 Trip-free, three-link switch assembly |
| 11/29/1988 | US4788518 Thermally-sensitive overcurrent protective relay including wire connection terminal |
| 07/26/1988 | CA1239692A1 Variable configuration switching device |
| 05/05/1988 | WO1988003336A1 Circuit breaker trip solenoid assembly |
| 05/05/1988 | WO1988003324A1 Circuit breaker contact assembly |
| 03/15/1988 | US4731692 Circuit breaker trip solenoid assembly |
| 09/22/1987 | US4695690 Closing delay arrangement for current limiting circuit breaker contacts |
| 08/11/1987 | CA1225420A1 Automated q-line circuit breaker |
| 03/31/1987 | US4654617 Magnetic circuit control apparatus |
| 02/26/1987 | WO1987001237A1 Remote control circuit breaker |
| 02/17/1987 | US4644438 Current-limiting circuit breaker having a selective solid state trip unit |
| 12/23/1986 | US4631507 Variable composition switching device |
| 11/25/1986 | US4625189 Circuit recloser with actuator for trip, close and lock out operation |
| 11/18/1986 | US4623859 Remote control circuit breaker |
| 09/02/1986 | CA1210846A1 Selective solid state trip unit associated with a limiting circuit-breaker |
| 08/06/1986 | EP0189887A2 Closing delay arrangement for current limiting circuit breaker contacts |
| 07/08/1986 | US4599590 Switch with a selective release |
| 04/30/1986 | EP0179677A1 Switching device with a variable composition |
| 08/06/1985 | US4533888 Magnetic circuit control apparatus |
| 07/10/1985 | EP0148112A1 Switch with a selective tripping device |
| 02/26/1985 | US4502033 Circuit control device |
| 12/12/1984 | EP0128084A1 Selective electronic trip device associated with a limiting circuit breaker |
| 11/20/1984 | US4484165 Circuit control device |
| 10/02/1984 | US4475094 Circuit control device |
| 08/01/1984 | EP0114542A1 Contactor with electromagnetically controlled action and automatic opening in case of over-voltage |
| 07/31/1984 | US4463401 Interface circuit apparatus |
| 06/19/1984 | CA1169537A1 Circuit interrupter with solid state digital trip unit |
| 02/21/1984 | CA1162576A1 Resettable circuit breaker for use in ground fault circuit interrupters and the like |
| 01/25/1984 | EP0099233A2 Circuit control device |
| 01/24/1984 | CA1161086A1 Contact pop responsive latch release for circuit breakers |
| 04/19/1983 | CA1144964A1 Circuit breaker with extended contact separation after trip |
| 04/05/1983 | CA1144213A1 Miniature current limiting circuit breaker |
| 04/06/1982 | CA1121418A1 Telescoping disconnect switch with rail-mounted telescope section |
| 09/08/1981 | US4288667 Telescoping disconnect switch with rail-mounted telescope section |
| 07/07/1981 | CA1104620A1 Circuit breaker with dual drive means capability |
| 02/17/1981 | CA1095954A1 Circuit breaker with fast trip mechanism |
| 07/22/1980 | CA1082266A1 Undervoltage release device for circuit breakers |
| 11/27/1979 | US4176385 Explosively activated fault current limiter |
| 09/11/1979 | US4167659 Operation mechanism of switch |
| 10/05/1976 | US3984648 Circuit breaker actuating device |