| Patents for H01H 73 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism (6,696) |
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| 11/02/1983 | EP0093076A2 Primary circuit breaker |
| 11/01/1983 | CA1156298A1 Rapid electric-arc extinguishing assembly in circuit- breaking devices such as electric circuit breakers |
| 10/25/1983 | US4412193 Resettable circuit breaker for use in ground fault circuit interrupters and the like |
| 10/13/1983 | WO1983003496A1 Circuit breaker |
| 10/11/1983 | US4409572 Electric switch |
| 10/11/1983 | CA1155212A1 Ground fault circuit breaker with ground fault trip indicator |
| 10/05/1983 | EP0090176A2 Overcurrent circuit breaker |
| 09/28/1983 | EP0089463A2 Air circuit breaker |
| 09/27/1983 | CA1154526A1 Circuit interrupter with remote indicator and power supply |
| 09/20/1983 | US4405846 Arc chamber channel |
| 09/20/1983 | CA1154059A1 Individual circuit breaker pole trip mechanism |
| 09/14/1983 | EP0088215A2 Air circuit breaker |
| 09/13/1983 | US4404535 Push button power switch |
| 09/07/1983 | EP0087642A1 Circuit-breaker arrangement suitable as a general circuit breaker |
| 08/30/1983 | US4401872 Operating mechanism of a low voltage electric circuit breaker |
| 08/23/1983 | US4400677 Fail safe circuit breaker |
| 08/23/1983 | US4400670 Electric switch, more particularly a current-limiter |
| 08/04/1983 | WO1983002680A1 Remote-controllable circuit breaker |
| 08/04/1983 | WO1983002679A1 Circuit breaker |
| 07/21/1983 | WO1983002525A1 Switch |
| 07/12/1983 | US4393289 Circuit breaker |
| 07/12/1983 | US4393288 Circuit breaker |
| 07/12/1983 | US4393287 Arc suppressing means for current limiting circuit breakers |
| 07/12/1983 | CA1149919A1 Circuit interrupter with multiple display and parameter entry means |
| 07/05/1983 | US4392036 Low-voltage protective circuit breaker with a forked locking lever |
| 06/22/1983 | EP0081805A2 Contact arrangement for an automatic switch |
| 06/21/1983 | CA1148590A1 Manually operable and shunt controllable circuit breaker |
| 06/15/1983 | EP0081290A1 Fail safe circuit breaker |
| 06/14/1983 | CA1148199A1 Circuit breaker with improved barrier means |
| 06/08/1983 | EP0080924A1 Miniature circuit breaker with two juxtaposed extinguishing chambers |
| 06/07/1983 | US4387356 Circuit breaker |
| 06/07/1983 | US4387281 Arc blowing chamber |
| 05/31/1983 | US4386329 Stored energy trip unit |
| 05/31/1983 | CA1147446A1 Static trip unit for molded case circuit breakers |
| 05/25/1983 | EP0079820A1 Contactor device with means for automatic interruption and with a local operating part |
| 05/25/1983 | EP0079819A1 Mechanically operated switch with automatic opening |
| 05/25/1983 | EP0079818A1 Contactor device with means for automatically breaking power circuits and with a local operating device |
| 05/10/1983 | US4383146 Four-pole low voltage circuit breaker |
| 05/03/1983 | US4382240 Circuit breaker |
| 04/13/1983 | EP0076719A1 Multipole circuit breaker with removable trip unit |
| 04/05/1983 | US4379278 Resetable circuit breaker |
| 04/05/1983 | CA1144214A1 Circuit interrupter trip unit |
| 03/23/1983 | EP0074576A2 Combined protective fault-current switch and protective circuit breaker |
| 03/23/1983 | EP0074529A1 A circuit breaker with arc restricting device |
| 03/22/1983 | US4377795 Circuit breaker with snap action magnetic trip actuator |
| 03/16/1983 | EP0074288A1 Automatic limitation device for short circuit currents |
| 02/22/1983 | US4375021 Rapid electric-arc extinguishing assembly in circuit-breaking devices such as electric circuit breakers |
| 02/16/1983 | EP0072285A1 Opening device for mobile contacts of contactors able to limit short circuit currents |
| 02/15/1983 | US4373772 Bayonet-type circuit breaker having a multiple finger integrated contact band |
| 02/09/1983 | EP0071385A2 Terminal assembly for circuit interrupter |
| 02/09/1983 | EP0071360A1 Terminal assembly for circuit interrupter |
| 01/25/1983 | US4370634 Circuit breaker |
| 01/25/1983 | CA1140189A1 Circuit breaker with improved arc extinguishing means |
| 01/11/1983 | US4368444 Low-voltage protective circuit breaker with locking lever |
| 01/05/1983 | EP0068934A1 Multipole moulded-case circuit breaker with a static tripping unit |
| 12/23/1982 | WO1982004496A1 Sudden interlocking and unlocking mechanism for translation switch |
| 12/08/1982 | EP0066486A1 Operating mechanism for a low-voltage multi-pole circuit breaker |
| 12/07/1982 | US4363016 Circuit breaker |
| 11/17/1982 | EP0064906A1 Multi-pole circuit breaker with an interchangeable thermal-magnetic trip unit |
| 11/16/1982 | CA1135755A2 Snap action circuit breaker |
| 11/16/1982 | CA1135754A2 Snap action circuit breaker |
| 10/14/1982 | WO1982003492A1 Circuit breaker having multiple finger contact band |
| 10/13/1982 | EP0062369A2 Electric switch, more particularly a current-limiter |
| 10/13/1982 | EP0062350A1 Arc-suppressing apparatus for circuit breaker |
| 10/12/1982 | US4354215 Selective safety device for the protection of a power distribution system |
| 10/06/1982 | EP0061621A1 Device for mechanically and electrically connecting installation apparatuses |
| 09/29/1982 | EP0061364A1 Low voltage circuit breaker with adjustable hybrid triggering |
| 09/29/1982 | EP0061097A2 Circuit breaker |
| 09/28/1982 | CA1132638A2 Manually and electromagnetically operated circuit breaker |
| 09/21/1982 | US4351013 Circuit interrupter with multiple display and parameter entry means |
| 09/08/1982 | EP0059475A2 A current limiter |
| 09/01/1982 | EP0059118A1 Multi-pole electric circuit breaker with current limiting device |
| 08/31/1982 | US4347494 Bimetal-controlled overload protection switch |
| 08/24/1982 | US4346356 Circuit breaker with increased contact separation |
| 08/24/1982 | CA1130352A1 Blast chamber for current limiting electrical apparatus |
| 08/24/1982 | CA1130348A1 Current limiting circuit interrupter with improved operating mechanism |
| 08/17/1982 | US4345223 Fuseless safety magnetic plug |
| 08/10/1982 | US4344100 Ground fault circuit breaker with ground fault trip indicator |
| 08/10/1982 | US4344055 Automatic trip device for circuit interrupter |
| 08/10/1982 | CA1129463A1 Manual and motor operated circuit breaker |
| 08/03/1982 | US4342979 Lighted circuit breaker |
| 07/13/1982 | CA1127690A1 Dual arcing contacts for circuit breaker |
| 07/06/1982 | US4338586 Circuit protector having a slidable latch |
| 06/16/1982 | EP0053973A1 Miniature circuit breaker with high rupture capacity |
| 06/15/1982 | US4335413 Circuit interrupter with remote indicator and power supply |
| 05/19/1982 | EP0051756A1 Arc extinguishing device, in particular for an automatic cut out |
| 05/18/1982 | US4330772 Pushbutton circuit breaker switch |
| 05/05/1982 | EP0050719A1 Contact and extinguishing means for electrical automatic miniature switches |
| 04/21/1982 | EP0049792A2 Bimetal-controlled circuit breaker protecting against overcurrents |
| 04/13/1982 | US4325041 Circuit interrupter |
| 04/06/1982 | US4323868 Setting mechanism for snap action circuit breaker |
| 04/06/1982 | CA1121417A1 Circuit interrupter with pivoting contact arm having a clinch-type contact |
| 04/06/1982 | CA1121414A1 Current limiting circuit breaker with pivoting contact arm |
| 04/06/1982 | CA1121411A1 Current limiting circuit breaker |
| 03/23/1982 | US4321440 Circuit breaker with extended contact separation after trip |
| 03/17/1982 | EP0047696A2 Miniature circuit breaker with arcing-contacts |
| 03/10/1982 | EP0047221A2 Low-voltage protective circuit breaker with blocking lever |
| 03/10/1982 | EP0047220A2 Low-voltage protective circuit breaker with blocking lever |
| 02/16/1982 | US4316168 Electrical circuit breaker having a bimetal plate member of rectangular configuration |
| 02/10/1982 | EP0045672A1 Miniature circuit breaker with switching of the neutral line and the phase line |