| 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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| 10/20/1992 | US5157369 Circuit breaker switch |
| 10/14/1992 | EP0508846A1 Improved single pole modulator circuit breaker and assembly method therefor |
| 10/14/1992 | CN1018685B Magnetic trip device with knife-blade articulation |
| 10/14/1992 | CN1018684B Operating mechanism of miniature electrical circuit breaker |
| 10/07/1992 | CN1018593B Molded case circuit breaker with an improved operating mechanism having pivot-transfer trip-free linkage |
| 10/06/1992 | US5153803 Contact maker-breaker |
| 10/06/1992 | US5153552 Thermally tripped circuit breaker with adjustable tripping sensitivity |
| 10/06/1992 | US5153551 Manual control device for a thermal relay |
| 09/29/1992 | US5151674 Power circuit breaker |
| 09/29/1992 | CA1308148C Circuit breaker having a direct current measuring shunt |
| 09/26/1992 | CA2062004A1 Electronic circuit interrupter with attached terminal connector block |
| 09/24/1992 | DE4208716A1 Safety switch for coupling to operating or driven module - has trigger mechanism released by pin from either master or slave module to move from locked position to one of two release positions |
| 09/23/1992 | EP0504162A1 Circuit breaker and auxiliary device therefor |
| 09/16/1992 | CN2116276U Circuit breaker with time controlling and load limiting |
| 09/08/1992 | US5146195 Molded case circuit breaker with linear responsive unit |
| 09/08/1992 | US5146194 Screw adjustable clinch joint with bosses |
| 09/08/1992 | US5146055 Current limiting switch device |
| 09/02/1992 | EP0501885A1 Circuit breaker |
| 09/02/1992 | EP0501844A1 Protection circuit breaker having a thermo-magnetic sub-assembly |
| 09/01/1992 | US5144516 Leakage current circuit interrupter device |
| 08/29/1992 | CA2059917A1 Circuit breaker handle tie for automated assembly |
| 08/26/1992 | CN2114219U Miniature circuit breaker |
| 08/26/1992 | CA2059918A1 Circuit breaker safety interlock unit |
| 08/26/1992 | CA2059912A1 Circuit breaker contacts condition indicator |
| 08/25/1992 | US5142112 Circuit breaker positive off interlock |
| 08/18/1992 | US5140293 Manual control device for thermal relays |
| 08/18/1992 | US5140115 Circuit breaker contacts condition indicator |
| 08/18/1992 | CA1306486C Electromagnetic switch |
| 08/11/1992 | US5138297 Fused electrical switchgear |
| 08/05/1992 | CA2059933A1 Molded case circuit breaker thermal-magnetic trip accelerator |
| 08/04/1992 | CA1305990C Molded case circuit breaker actuator-accessory module |
| 07/29/1992 | EP0496643A1 Thermal switch/breaker |
| 07/22/1992 | CN2110924U Safety load switch |
| 07/19/1992 | CA2056575A1 Molded case circuit breaker movable contact arm mounting arrangement |
| 07/15/1992 | CN2110286U Overload loss-phase protective switch |
| 07/08/1992 | EP0493486A1 Energy management accessory for circuit breaker. |
| 07/08/1992 | CA2056537A1 Circuit breaker contact arm configuration and method of manufacture |
| 07/07/1992 | US5128647 Hand controlled breaker |
| 07/07/1992 | US5128146 Apatite coated article and process for producing the same |
| 07/01/1992 | EP0491933A1 Plug-in circuit breaker. |
| 06/30/1992 | US5126708 Molded case circuit breaker braid conductor with strain relief |
| 06/23/1992 | US5124678 Interrupter actuator |
| 06/17/1992 | EP0490332A2 Circuit breaker |
| 06/17/1992 | EP0489986A1 Low tension high power circuit breaker with an insulating connection means and an insulating shield |
| 06/16/1992 | US5122625 Circuit breaker |
| 06/16/1992 | CA1303653C Current limiting circuit interrupter |
| 06/09/1992 | US5121092 Molded case circuit breaker thermal-magnetic trip accelerator |
| 06/03/1992 | CN2106417U Three-phase knife-blade switch |
| 05/26/1992 | US5117210 Molded case circuit breaker field-installable accessories |
| 05/26/1992 | US5117208 Multipole circuit breaker |
| 05/20/1992 | EP0486389A1 Protective switch |
| 05/19/1992 | CA1301222C Circuit breaker overcurrent tripping device |
| 05/12/1992 | US5113043 Circuit breaker safety interlock unit |
| 05/06/1992 | CA2053609A1 Molded case circuit breaker operating handle guard |
| 04/28/1992 | US5109142 Circuit breaker handle tie for automated assembly |
| 04/28/1992 | CA1299617C Molded case circuit breaker bimetal with high calibration yield |
| 04/21/1992 | US5107396 Circuit breaker combined terminal lug and connector |
| 04/07/1992 | US5103202 Ambient compensated circuit breaker |
| 04/07/1992 | US5103198 Instantaneous trip device of a circuit breaker |
| 04/05/1992 | WO1992006484A1 Circuit breaker and auxiliary device therefor |
| 03/31/1992 | US5101186 Circuit breaker utilizing deformable section blade |
| 03/24/1992 | US5098318 Electrical contact assembly |
| 03/11/1992 | CN2098734U Mini-size circuit breaker with plastic shell |
| 03/03/1992 | US5093544 Molded case circuit breaker movable contact arm mounting arrangement |
| 02/20/1992 | WO1992002944A1 A permanent magnet release solenoid for automatic circuit breakers |
| 02/18/1992 | US5089799 Thermal switch/breaker |
| 02/12/1992 | EP0470215A1 A circuit breaker. |
| 02/05/1992 | EP0469754A1 Circuit breaker with tamper indicating calibration means |
| 02/05/1992 | EP0469207A2 Solid state overload relay |
| 02/04/1992 | CA1295390C Field installable line and load lug connectors for molded case circuitbreakers |
| 01/29/1992 | EP0468830A2 Safety box for high-voltage-operated sign |
| 01/29/1992 | CN2094799U Display lamp type automatic switch |
| 01/28/1992 | CA2042221A1 Molded case circuit interrupter trip indicating handle |
| 01/21/1992 | US5083103 Energy management accessory for circuit breaker |
| 01/21/1992 | US5082996 Switching mechanism in circuit breaker |
| 01/20/1992 | WO1992002065A1 Plug-in circuit breaker |
| 01/15/1992 | EP0466287A2 Circuit breaker with an independant locking device of the movable contact |
| 01/14/1992 | CA1294306C Remotely controllable circuit breaker with improved arc drive structure |
| 01/14/1992 | CA1294304C Remotely controllable circuit breaker |
| 01/09/1992 | WO1992000598A1 Contact arrangement for electric switching devices |
| 01/07/1992 | US5079530 Circuit breaker with a self-illuminating power switch |
| 01/07/1992 | US5079529 Remote-controlled circuit breaker |
| 01/02/1992 | EP0463898A1 Manual control device for thermal relay |
| 12/31/1991 | US5077629 Switch with pre-alarms means |
| 12/31/1991 | CA1293760C High speed contact driver for circuit interruption device |
| 12/17/1991 | US5073764 Current limiting apparatus |
| 12/11/1991 | CN2090575U Fuse |
| 12/03/1991 | US5070361 Molded case circuit breaker operating mechanism assembly |
| 11/27/1991 | EP0458711A1 Hand operated protective interrupter |
| 11/27/1991 | EP0458382A1 Multipole circuit breaker |
| 11/27/1991 | EP0378679A4 Circuit breaker auxiliary device snap-on package |
| 11/27/1991 | CN1014943B Circuit breaker with improved internal expanding and venting system |
| 11/20/1991 | CN1056374A Instantaneous trip device of circuit breaker |
| 11/13/1991 | CN1056185A Fault current protective switch in modular design |
| 11/13/1991 | CN1056183A Operation mechanism for low-tension switch |
| 11/13/1991 | CN1014754B Circuit breaker with a trip mechanism having an intermediate latch lever |
| 11/12/1991 | US5064977 Molded unitary frame for circuit protection |
| 11/06/1991 | EP0455564A1 Instantaneous tripping unit for a circuit breaker |
| 11/06/1991 | EP0454963A1 Switching mechanism for low tension switchgear |
| 11/06/1991 | CN2088288U Open-phase protective push-button switch |