| 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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| 10/13/1993 | EP0504162A4 Circuit breaker and auxiliary device therefor |
| 10/12/1993 | US5252933 Circuit breaker including forced contact parting mechanism capable of self-retaining under short circuit condition |
| 10/05/1993 | US5250918 Automatic miniature circuit breaker with Z-axis assemblage current response mechanism |
| 09/28/1993 | US5248954 Circuit protecting device |
| 09/22/1993 | CN2142604Y Motor protection switch |
| 09/15/1993 | EP0560697A1 Moulded-case circuit breaker with retardation at the end of the contact bridges repulsion movement |
| 09/15/1993 | CN1076306A Circuit breaker with pivotable control buttons |
| 09/14/1993 | US5245305 Circuit breaker enclosure material identification |
| 09/14/1993 | US5245302 Automatic miniature circuit breaker with Z-axis assemblable trip mechanism |
| 09/08/1993 | EP0559507A1 Circuit breaker with pivoting operating buttons |
| 09/08/1993 | EP0493486A4 Energy management accessory for circuit breaker |
| 09/01/1993 | EP0557621A1 Trip link latch and interpole link for a circuit breaker |
| 09/01/1993 | CN1022004C Circuit breaker with moulded outer shell |
| 09/01/1993 | CN1022003C Rubber stops for multi-stage circuit breaker |
| 08/31/1993 | CA1321821C Circuit breaker with removable display and keypad |
| 08/18/1993 | EP0556109A1 Switch structure for circuit breaker |
| 08/18/1993 | CN2140562Y Improved switch structure without fuse |
| 08/11/1993 | EP0555158A1 Operating mechanism for a moulded case circuit breaker |
| 08/11/1993 | CN2140102Y Three-phase circuit fusing protector |
| 08/11/1993 | CN2140101Y Single-phase circuit fusing protector |
| 08/03/1993 | US5233321 Protective switch |
| 08/01/1993 | CA2088473A1 Miniature reverse loop current limiting circuit breaker |
| 07/27/1993 | US5231365 Circuit breaker |
| 07/27/1993 | CA1320744C High-amp circuit breaker and a bistable element therefor |
| 07/21/1993 | CN2138834Y Air type safety witch |
| 07/21/1993 | CN1021674C Combination barrier and auxiliary CT board |
| 07/21/1993 | CN1021673C Breaker with laminated copper assembly |
| 07/07/1993 | CN1021526C Crossbar assembly |
| 06/29/1993 | US5223813 Circuit breaker rocker actuator switch |
| 06/22/1993 | CA1319413C Molded case circuit breaker actuator-accessory module |
| 06/22/1993 | CA1319384C Molded case circuit breaker trip indicator unit |
| 06/15/1993 | US5220303 Molded case circuit breaker low friction latch assembly |
| 06/15/1993 | US5219070 Lockable rotary handle operator for circuit breaker |
| 06/09/1993 | CN1021169C Circuit breaker with individual gap adjustment at high and low settings of magnetic trip |
| 06/09/1993 | CN1021168C Oprating mechanism of an auxiliary trip unit for modular circuit breaker |
| 06/08/1993 | US5218332 Switch device |
| 06/08/1993 | US5217111 Screw retainer for a molded case circuit breaker movable contact arm arrangement |
| 05/26/1993 | EP0543496A1 Molded case current limiting circuit breaker |
| 05/26/1993 | EP0543208A1 Protective circuit-breaker with rocker |
| 05/25/1993 | US5214402 Trip link latch and interpole link for a circuit breaker |
| 05/25/1993 | US5213206 Circuit breaker with positive on/off interlock |
| 05/25/1993 | CA1318339C Electric circuit breaker arc chute composition |
| 05/19/1993 | EP0542636A1 Multipole circuit-breaker being composed of single-pole units |
| 05/19/1993 | EP0541621A1 A permanent magnet release solenoid for automatic circuit breakers. |
| 05/19/1993 | CN1072285A Circuit breaker switch |
| 05/19/1993 | CN1020827C Circuit breaker auxiliary switch assembly |
| 05/12/1993 | CN1072044A Air type safety switch |
| 05/11/1993 | US5210385 Low voltage circuit breaker with multiple contacts for high currents |
| 05/05/1993 | EP0540431A1 Handling mechanism for tetrapolar circuit breaker |
| 05/05/1993 | EP0470215A4 A circuit breaker |
| 05/05/1993 | CN1071785A Multipole circuit breaker with single-pole units |
| 05/05/1993 | CN1071784A Range of molded case low voltage circuit breakers |
| 05/05/1993 | CN1020521C Operation mechanism for low-tension switch |
| 04/27/1993 | US5206614 Molded case circuit breaker |
| 04/21/1993 | EP0538149A1 Series of moulded case low voltage circuit breakers |
| 04/20/1993 | US5204798 Metering accessory for molded case circuit breakers |
| 04/15/1993 | WO1993007667A1 Device for overload and short-circuit protection in electric plants |
| 04/14/1993 | CN2129975Y 低压断路器 Circuit Breakers |
| 04/13/1993 | US5202662 Resettable circuit breaker for use in ground fault circuit interrupters and the like |
| 04/07/1993 | EP0535844A1 Remote control residential circuit breaker |
| 04/07/1993 | CN1070765A Overcurrent trip switch |
| 04/01/1993 | DE4232888A1 Switch contact arcing control for power switching device - combines movement of contacts carrier with overload device having isolator inserted to limit arcing. |
| 03/31/1993 | EP0491933A4 Plug-in circuit breaker |
| 03/24/1993 | CA2076077A1 Molded case circuit breaker movable contact arm arrangement |
| 03/23/1993 | US5196815 Miniature circuit breaker |
| 03/17/1993 | EP0531656A2 Low-shrinkage unsaturated wet type polyester resin (B.M.C.) formulation composition having high thermal conductivity and molded circuit breaker and parts formed therefrom |
| 03/09/1993 | US5192941 Overcurrent trip switch |
| 02/18/1993 | WO1993003466A1 Blown circuit breaker indicator with light emitting diode |
| 02/18/1993 | CA2120228A1 Blown circuit breaker indicator with light emitting diode |
| 02/09/1993 | US5184717 Circuit breaker with welded contacts |
| 02/03/1993 | EP0526356A1 Device for indicating the tripping of a circuit breaker |
| 02/03/1993 | EP0296183B1 Circuit breaker contact assembly |
| 02/02/1993 | US5184100 Circuit breaker |
| 01/27/1993 | EP0524472A1 Method for manufacturing a switch pole, device for carrying out this method, and switch pole for a medium or high voltage switch |
| 01/26/1993 | CA2070469A1 Molded case circuit breaker load terminal assembly |
| 01/26/1993 | CA2070441A1 Molded case circuit breaker braid conductor with strain relief |
| 01/20/1993 | CN1068177A Buffer |
| 01/13/1993 | EP0522848A2 Lockable rotary handle operator for circuit breaker |
| 01/12/1993 | US5179495 Solid state overload relay |
| 01/12/1993 | US5179491 Plug-in circuit breaker |
| 12/24/1992 | DE4209284A1 Electronic circuit interrupter with attached terminal connector block |
| 12/22/1992 | US5173674 Thermal-magnetic trip unit with low current response |
| 12/15/1992 | US5172293 Circuit breaker with leakage current detecting functions |
| 12/04/1992 | CA2068184A1 Circuit breaker combined terminal lug and connector |
| 12/02/1992 | EP0516448A2 Circuit breaker with positive on/off interlock |
| 12/02/1992 | EP0516446A2 Circuit breaker in which a contact weld blocks the handle |
| 12/02/1992 | EP0516445A2 Circuit breaker with interlock for welded contacts |
| 11/30/1992 | CA2069798A1 Circuit breaker with interlock for welded contacts |
| 11/30/1992 | CA2069797A1 Circuit breaker with positive on/off interlock |
| 11/30/1992 | CA2069795A1 Overcurrent trip switch |
| 11/24/1992 | US5165532 Circuit breaker with interlock for welding contacts |
| 11/19/1992 | EP0514230A1 Current switching apparatus |
| 11/17/1992 | US5164693 Remotely controllable circuit breaker with improved arc drive structure |
| 11/17/1992 | CA2065721A1 Molded case circuit breaker with linear responsive unit |
| 11/17/1992 | CA1310353C Molded case circuit breaker actuator-accessory unit |
| 11/11/1992 | CN2121752U Current-limited relay |
| 11/10/1992 | US5163175 Switch |
| 11/10/1992 | US5162967 Automatic sectionalizer |
| 11/10/1992 | CA1310046C Circuit breaker contact assembly |
| 10/27/1992 | CA1309445C Molded case circuit breaker operating mechanism |