| Patents for H01H 9 - Details of switching devices, not covered by groups (32,796) |
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| 04/12/1989 | EP0310958A1 Portable apparatus for teaching a robot or other automatic machines |
| 04/12/1989 | EP0310885A2 Electric switch gear |
| 04/12/1989 | CN2035913U Long-life luminous switch for electric appliances |
| 04/12/1989 | CN2035912U Switch with starter holder |
| 04/11/1989 | US4821020 Cycle stop-light switches and stop-light equipment |
| 04/11/1989 | US4820889 Trigger switch assembly |
| 04/11/1989 | CA1252499A1 Stationary contact assembly for a current limiting circuit breaker |
| 04/11/1989 | CA1252498A1 Variable speed trigger switch |
| 04/05/1989 | EP0310537A1 High-voltage pomer circuit breaker |
| 04/05/1989 | EP0310469A1 Protective switch with a screen for cutting the arc |
| 04/05/1989 | EP0310468A1 Protective switch with a screen for cutting the arc |
| 04/04/1989 | CA1252192A1 Shunt effect low-voltage circuit-breaker |
| 03/30/1989 | DE3830817A1 Electromagnetic switch |
| 03/30/1989 | DE3731079A1 Elektrohandwerkzeug mit einem universalmotor mit rechts- und linkslauf Electric hand tool with a universal motor with right and left running |
| 03/29/1989 | EP0309386A1 Multi-pole low-voltage circuit breaker with an insulating case and an arc quencher |
| 03/29/1989 | EP0309311A1 Overcurrent circuit-breaker |
| 03/29/1989 | CN2035136U Power-saving pulling switch |
| 03/28/1989 | US4816958 Fault current interrupter including a metal oxide varistor |
| 03/28/1989 | US4816671 Push-button switch with multi-stage action |
| 03/28/1989 | US4816630 Push-button switch with plunger and switch mechanism |
| 03/28/1989 | US4816622 Joystick assemblies |
| 03/28/1989 | US4815683 Holder for remote control units for TV,VCR and the like |
| 03/22/1989 | EP0307601A2 Apparatus switch with switch-on protection |
| 03/22/1989 | CN2034734U Five accidents prevention locking device for power switch box |
| 03/21/1989 | US4815143 Wireless microphone |
| 03/21/1989 | US4814932 Device for protection against short circuits for AC networks and current limiting circuit breaker appropriate for such a device |
| 03/21/1989 | US4814737 Overload relay |
| 03/21/1989 | US4814571 Microwave oven adapted for under-the-counter use |
| 03/21/1989 | US4814565 Sealed slide switch |
| 03/21/1989 | US4814560 High voltage circuit breaker |
| 03/15/1989 | EP0306494A1 Vehicular function controller having alterable function designators. |
| 03/15/1989 | CN2034327U Button switch with on and off signal |
| 03/15/1989 | CN2034326U Energy-saving pull switch for regulating light |
| 03/09/1989 | DE3728796A1 Terminal cover for a low-voltage switching apparatus |
| 03/09/1989 | DE3348152C2 Electrical switch, especially for motor vehicles |
| 03/08/1989 | EP0306382A1 Breaker arrangement for an electric multipolar circuit breaker with many contacts |
| 03/08/1989 | CN2033943U Discharger without electric arc |
| 03/08/1989 | CN2033941U Switch closing apparatus for phase selection |
| 03/08/1989 | CN2033940U Dual controlling switch |
| 03/07/1989 | US4811163 Automatic power bus transfer equipment |
| 03/07/1989 | US4810841 Current-limiting switching element |
| 03/07/1989 | CA1250940A1 Zero crossing synchronous ac switching circuits employing piezoceramic bender-type switching devices |
| 03/02/1989 | DE3727357A1 Anchoring of built-in parts in electrical switching apparatuses |
| 03/01/1989 | CN1031445A Latch mechanism for fast-action circuit-breaker |
| 02/28/1989 | US4809360 Electronic equipment remote control unit chassis |
| 02/28/1989 | US4808129 Contact for strip line switch |
| 02/22/1989 | CN2033154U Thrusting self-locking push-button switch for working door |
| 02/21/1989 | US4807091 Illuminating device for an electric part |
| 02/21/1989 | US4806925 Infrared signalling system for detecting a predetermined state of a high voltage device |
| 02/21/1989 | US4806710 Mechanical door interlock for electrical equipment enclosure |
| 02/15/1989 | EP0303196A1 Electric installation switchgear particularly automatic cut-out |
| 02/15/1989 | EP0303038A2 Electrolytic switch having electrostatic shield |
| 02/15/1989 | CN2032783U Controller for measuring position and arc length of double-electrode |
| 02/14/1989 | US4804933 Automatic transfer switch |
| 02/14/1989 | CA1250010A1 Screen circuit-breaker |
| 02/14/1989 | CA1250009A1 Screen circuit-breaker |
| 02/09/1989 | DE3725011A1 Switch having a moving switch grip |
| 02/08/1989 | CN1031002A Mechanism for operating handle of breaker |
| 02/07/1989 | US4803380 Cover and support plate arrangement for wall mounted devices |
| 02/07/1989 | US4803319 Rotary switch with curved arc root migration track |
| 02/01/1989 | EP0301442A2 Circuit for checking the leads to a switch or a sensor |
| 02/01/1989 | CN2031964U Pull-string switch |
| 01/31/1989 | US4802051 Arc-free electromagnetic contactor |
| 01/31/1989 | US4801772 Current limiting circuit interrupter with insulating wedge |
| 01/31/1989 | CA1249621A1 Switching apparatus protected against short-circuit currents |
| 01/26/1989 | DE3817895A1 Insert-shaped body |
| 01/25/1989 | EP0300270A1 Latch arrangement for a high-speed circuit breaker |
| 01/25/1989 | CN2031573U Magnetic arc dc contactor |
| 01/25/1989 | CN2031570U Power saving three-step pulling switch capable of directly changing dim light into bright |
| 01/25/1989 | CN2031569U Temp. adjusting pulling switch for electric mattress |
| 01/25/1989 | CN2031567U Interlocking device for power supply change-over |
| 01/25/1989 | CN2031566U Rapid switch starter for fluorescent lamp |
| 01/24/1989 | US4800466 Illumination device for a front panel |
| 01/24/1989 | US4800352 Electromagnetic switching apparatus with interchangeable switches |
| 01/24/1989 | US4800244 Pressure switch |
| 01/18/1989 | EP0299460A2 Arc extinguishing apparatus |
| 01/18/1989 | EP0299069A1 Device for arc-free commutation of electrical circuits |
| 01/18/1989 | CN2031191U Switch for bright or dim light |
| 01/18/1989 | CN2031158U Pulling switch with double sound for turning off |
| 01/18/1989 | CN2031156U Hand warning switch for fire |
| 01/17/1989 | US4799204 Alarm stop device for a timepiece |
| 01/17/1989 | US4799037 Circuit interrupter |
| 01/12/1989 | DE3722036A1 Adjusting device for an electrical switch, especially for a microswitch |
| 01/10/1989 | US4797520 Switch, especially for motor vehicles |
| 01/04/1989 | EP0298069A2 Position indicator for high voltage circuit breaker |
| 01/04/1989 | EP0298013A2 A positive feel variable resistance switch |
| 01/04/1989 | CN2030373U Knife-blade switch with function of step-down start |
| 01/04/1989 | CN2030372U Interlock operating unit for combined insulating switch |
| 01/04/1989 | CN2030371U Source switch with displaying device |
| 01/04/1989 | CN2030370U Multi-programme control switch |
| 01/03/1989 | US4795863 Electrical switch |
| 01/03/1989 | CA1248205A1 Vending machine power switching apparatus |
| 12/28/1988 | EP0296915A1 Rotating switch with curved arc-runner path |
| 12/28/1988 | EP0296896A1 High pressure arc extinguishing chamber |
| 12/28/1988 | EP0296183A1 Circuit breaker contact assembly. |
| 12/28/1988 | EP0296181A1 Circuit breaker arc stack assembly. |
| 12/28/1988 | CN88211627U 按钮开关 Button switch |
| 12/28/1988 | CN88211552U Switch controller with two controlling programs |
| 12/28/1988 | CN88211529U Electro-magnetic relay without arc discharging |
| 12/28/1988 | CN88211401U Multi-functional fuse switch |