| Patents for H01H 3 - Mechanisms for operating contacts (17,842) |
|---|
| 08/21/1990 | US4950851 Fast operator |
| 08/21/1990 | US4950846 Multiple pole electric relay |
| 08/21/1990 | US4950093 Support mechanism for multiple-key units |
| 08/21/1990 | CA2010513A1 Contactor with protected switches |
| 08/21/1990 | CA1273038A1 Circuit breaker with fast trip unit |
| 08/17/1990 | CA2007563A1 Termostat assembly |
| 08/16/1990 | EP0381939A2 Electric switching device |
| 08/15/1990 | CN1044732A Fuse wire switch |
| 08/14/1990 | US4948930 Length-adjusting device on a switch |
| 08/09/1990 | DE3921698C1 Control or switching appts. - has free-standing end region for multifunctional switching and tubular intermediate section accepting electrical leads |
| 08/07/1990 | US4947146 Electromagnetic contactor |
| 08/07/1990 | US4947054 Sliding dimmer switch |
| 08/07/1990 | US4947009 Conscious effort safety switch |
| 08/02/1990 | DE3901477A1 Foot switch (Foot-operated switch) |
| 08/01/1990 | EP0379558A1 Drive mechanism for circuit breaker |
| 08/01/1990 | CN2060011U Direct-push type bidirection magnetic maintainer |
| 07/31/1990 | US4945325 Circuit breaker with smooth sliding operation |
| 07/31/1990 | US4944083 Electrical switch construction method |
| 07/31/1990 | CA1272235A1 Safety switch |
| 07/26/1990 | WO1990008423A1 Motor control circuit |
| 07/26/1990 | WO1990008391A1 Motor controlled switch mechanism |
| 07/23/1990 | CA2007038A1 Motor controlled switch mechanism |
| 07/19/1990 | DE3902964C1 Switching-on device for a general-purpose cutter |
| 07/18/1990 | EP0377819A2 Connection for two construction elements |
| 07/18/1990 | CN1008850B Circuit breaker actuator device |
| 07/17/1990 | US4942272 Toggle switch with self-locking feature |
| 07/11/1990 | EP0377271A1 Fuse wire switch |
| 07/11/1990 | EP0377169A2 Switch apparatus |
| 07/10/1990 | US4940903 Motor controlled switch mechanism |
| 07/04/1990 | EP0375732A1 Locking device for switchgear with electromagnetic drive |
| 07/04/1990 | CN1008652B Differential hydraulic jack for control of electric circuit-breakers |
| 07/03/1990 | US4939492 Electromagnetic trip device with tripping threshold adjustment |
| 07/03/1990 | US4939383 Wallbox-mountable dimmer and switch |
| 07/03/1990 | US4939320 Self-setting switch-actuating assembly and method |
| 07/03/1990 | US4938057 Parking brake device |
| 06/28/1990 | WO1990007249A1 Tongue activated communications controller |
| 06/28/1990 | DE3843902A1 Method for operating a high-voltage power circuit breaker (power switch), and a locking device for carrying out the method |
| 06/27/1990 | EP0374959A2 Switch mechanism for an electric power tool |
| 06/26/1990 | US4937544 "Contact arrangement for a relay" |
| 06/26/1990 | CA1270878A1 Controller having attachment to lock the regulating shaft |
| 06/26/1990 | CA1270875A1 Molded case circuit breakers with reduced contact bounce |
| 06/20/1990 | CN1043221A Circuit breaker drive mechanism |
| 06/15/1990 | CA2004528A1 Sensitive latch and trip mechanism |
| 06/13/1990 | EP0372449A1 Operating device for a circuit breaker |
| 06/07/1990 | DE3840624A1 Method for monitoring the opening of the door of a coin-operated machine and monitoring device for carrying out the method |
| 06/06/1990 | CN1042796A Lock mechanism for limiting contact maker |
| 05/30/1990 | EP0370224A2 Contact mat for vehicle seats |
| 05/30/1990 | CN1008226B Inertial cylindric operating mechanism with energy-storing spring |
| 05/29/1990 | US4929922 Temperature safety device for electric devices |
| 05/29/1990 | CA1269720A1 Interlock switch assembly |
| 05/23/1990 | EP0369844A1 Locking mechanism for a current-limiting contactor |
| 05/23/1990 | DE3839404A1 Constructive design of a protective device for safety shutdown of domestic microwave ovens |
| 05/22/1990 | US4926959 Operator control for vehicle components |
| 05/22/1990 | US4926654 For a household refrigerator |
| 05/17/1990 | WO1990005421A1 Multipurpose hinge apparatus for foldable telephones |
| 05/17/1990 | WO1990005372A1 Alphanumeric keyboard |
| 05/16/1990 | EP0368081A1 Alphanumeric keyboard |
| 05/16/1990 | EP0367997A2 Emergency switch |
| 05/16/1990 | EP0367931A1 Adjustable relay |
| 05/15/1990 | US4926019 Moving copper pivot |
| 05/15/1990 | US4926014 Push button vacuum-electric air control device for automotive vehicles |
| 05/10/1990 | DE3932991A1 Rotary limit switch with coaxially rotatable spindle nut - has slot for lever-engaging cam in sleeve around spindle to which it is geared |
| 05/10/1990 | DE3841458C1 Safety switch to be actuated by a person |
| 05/10/1990 | DE3837636A1 Push-button device, especially for electrical switches |
| 05/09/1990 | EP0367610A2 Multipurpose hinge apparatus for foldable telephones |
| 05/09/1990 | EP0367436A2 Electric isolator switch |
| 05/08/1990 | US4924214 Door mat alarm |
| 05/03/1990 | DE3906538C1 Apparatus switching device having a safety inhibit |
| 05/01/1990 | US4922216 Electromagnetic switching device |
| 05/01/1990 | US4922177 Device for the electrical transmission of a mechanical variable |
| 05/01/1990 | US4922064 Door position indicator |
| 05/01/1990 | US4921083 Clutch module with predetermined torque |
| 05/01/1990 | US4920823 Rotary knob for control devices or the like |
| 05/01/1990 | CA1268508A1 Circuit breaker with electrical disconnect means |
| 05/01/1990 | CA1268507A1 Multiple-impact shock-absorbing assembly for circuit interrupter and other apparatus |
| 04/26/1990 | DE3835786A1 Unit for the resistance welding or resistance cutting of continuous metal material as well as a contactor for this |
| 04/25/1990 | EP0365507A2 Device in foot-operated switches |
| 04/24/1990 | US4920448 Semiconductor-assisted ultra-fast contact breaker |
| 04/24/1990 | US4920244 Vacuum cleaner switch retainer |
| 04/24/1990 | US4920241 High sensitivity door edge switch |
| 04/19/1990 | DE3834957A1 Power regulator having an electronic automatic boiling circuit breaker |
| 04/18/1990 | EP0363638A2 Control device for an electrical switch |
| 04/17/1990 | US4918266 Exercise machine safety switch |
| 04/11/1990 | CN2055987U Indoor high-pressure vacumm circuit breaker |
| 04/11/1990 | CN2055980U Telecontrolled circuit breaker on post |
| 04/10/1990 | US4916422 Apparatus for electrically operating a circuit breaker |
| 04/10/1990 | US4916268 Operating mechanism of a three-position switch |
| 04/10/1990 | US4916264 Rotary switch |
| 04/04/1990 | EP0361633A1 Adjusting drive to operate a power switch |
| 04/03/1990 | US4914549 Circuit breaker movement mechanism |
| 04/03/1990 | US4914315 Method for loosening the contacts of a sticking relay as well as circuit arrangement for carrying out the method |
| 04/03/1990 | CA1267434A1 Large-area, high-sensitivity switch |
| 03/28/1990 | CN1040886A Bistable magnetic actuator and circuit breaker |
| 03/27/1990 | US4912441 Drive mechanism for circuit breaker |
| 03/27/1990 | US4912440 Protective coating on electronic circuit breaker component |
| 03/27/1990 | US4912380 Field installable electrical operator for a circuit breaker |
| 03/22/1990 | WO1990003040A1 Vehicle crush zone crash sensor |
| 03/20/1990 | US4910443 Electronic control circuit for a bidirectional motor |
| 03/20/1990 | US4910365 Securable rocker switch used for personal protection devices |
| 03/14/1990 | EP0358587A1 Device for the detection of pressure on a rubber surface containing carbon |