| Patents for H01H 9 - Details of switching devices, not covered by groups (32,796) |
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| 08/30/1988 | US4767944 Hybrid relay circuit having electromagnetic relay for switching AC power supply |
| 08/30/1988 | US4767901 Process for making an enclosure outlet connection device |
| 08/30/1988 | US4767900 Electric apparatus with a manual control switch with indication of the "on" and "off" positions |
| 08/30/1988 | US4767898 Pressure responsive switch with an air filter |
| 08/25/1988 | WO1988006294A2 Detector-viewer |
| 08/25/1988 | WO1988006078A1 Teaching instruction panel for industrial robots |
| 08/24/1988 | EP0279363A2 Circuit breaker for fault current protection |
| 08/24/1988 | EP0279042A1 Arrangement for protecting relay contacts |
| 08/24/1988 | CN87216333U Electronic combined route switch |
| 08/23/1988 | US4766273 High current double-break electrical contactor |
| 08/23/1988 | US4766270 Limited force interlock mechanism |
| 08/17/1988 | EP0278649A2 Combined on/off and reversing switch and electric device therewith |
| 08/17/1988 | EP0278042A1 Switch status monitoring system, single wire bus, smart sensor arrangement therefor |
| 08/17/1988 | CN87216850U Safety gate control apparatus for mistakenly entering protection |
| 08/17/1988 | CN87211980U Contact arc srppressing device of a low-voltage switch |
| 08/16/1988 | US4764836 Circuit breaker |
| 08/16/1988 | US4764745 Slide switch with externally mounted protective circuit breaker |
| 08/16/1988 | US4764742 Relay |
| 08/16/1988 | US4764650 Molded case circuit breaker with removable arc chutes and disengageable transmission system between the operating mechanism and the poles |
| 08/10/1988 | EP0277610A2 Rotary switch for electrical devices, especially for domestic devices |
| 08/10/1988 | CN87209300U Power switch with a locking safety breaker |
| 08/10/1988 | CN87206720U A combined switch of fuse |
| 08/10/1988 | CN87202569U Safety switch and socket for single-phase power supply |
| 08/09/1988 | US4763101 Locking slide switch |
| 08/09/1988 | US4763096 Device for adjusting the thermal current of a thermal bimetallic strip trip and a protection switch including such a device |
| 08/09/1988 | US4762227 Resilient housing for remote controllers |
| 08/04/1988 | DE3738543A1 Remote-control element for the wet area |
| 08/03/1988 | CN87205549U Controller for multi-load single phase switch |
| 08/03/1988 | CN87202996U On-off displaying pull switch |
| 08/02/1988 | US4761708 Electrolytic switch having electrostatic shield |
| 08/02/1988 | US4761626 Circuit breaker |
| 07/28/1988 | DE3806086A1 Single-button operation electronics controller |
| 07/28/1988 | DE3800373A1 Vorrichtung zur verbindung eines elektrischen bauteils mit einer steuerung und/oder signalisation, welche in einer tafeloeffnung untergebracht ist Device for connecting an electrical component to a control and / or signaling, which is housed in a tafeloeffnung |
| 07/27/1988 | EP0275960A2 Circuit arrangement for an inductive load |
| 07/27/1988 | EP0275913A2 Electric switching device |
| 07/27/1988 | EP0275857A1 Ultra-rapid circuit breaker assisted with semi-conductors |
| 07/27/1988 | CN87206710U Pullswitch with displaying means |
| 07/27/1988 | CN87100427A New-type energy-saving pull switch |
| 07/27/1988 | CN86206786U Three-function pullswitch |
| 07/27/1988 | CN86103762B Mounting mechanism for leaf spring switch |
| 07/26/1988 | US4760483 Method for arc suppression in relay contacts |
| 07/26/1988 | US4760278 Transfer switch |
| 07/26/1988 | US4760220 For circuit interrupting apparatus |
| 07/26/1988 | CA1239691A1 Variable configuration switching device obtained by assembling modular elements |
| 07/20/1988 | EP0274778A1 Stationary contact for low-voltage circuit breakers |
| 07/20/1988 | EP0274658A1 Explosion-proof i.e firedamp-proof fuse holder |
| 07/20/1988 | EP0274624A1 Protective circuit-breaking switch with a hand mechanism |
| 07/19/1988 | US4758701 Indicator light assembly for control panel |
| 07/19/1988 | US4758692 Joystick type control device |
| 07/19/1988 | US4757604 Method of assembling a switch and terminal assembly to a dynamoelectric machine |
| 07/12/1988 | US4757167 Trident arc horn for circuit breaker |
| 07/12/1988 | US4757164 Pushbutton switch |
| 07/12/1988 | CA1239182A1 Switch position detector and indicator with multicolour light emitter |
| 07/07/1988 | DE3644206A1 Load selector equipped with preselector for tap-changing transformers |
| 07/06/1988 | EP0273797A1 Electrical switch |
| 07/06/1988 | EP0273503A1 Arc chamber, in particular for low-voltage circuit breakers |
| 07/06/1988 | EP0273164A1 Explosion-proof switchgear |
| 07/05/1988 | US4755913 Light emitting diode assembly installed on the back of an electrical switch wall plate to indicate, in the dark, the location of the switch, or to indicate at any time an electrical circuit is carrying current |
| 07/05/1988 | US4755909 Fused disconnect switch with non-metallic enclosure |
| 07/05/1988 | US4755647 Control unit for power-supply circuit in electronic range |
| 07/05/1988 | US4755644 Switch position indicator |
| 06/30/1988 | DE3710850C1 Electrotechnical accessory device |
| 06/30/1988 | DE3643473A1 Electrical switching device |
| 06/29/1988 | EP0272545A1 Device for reciprocally interlocking two parallel switch axes |
| 06/29/1988 | EP0272349A1 Ultra-rapid circuit breaker assisted with semi-conductors |
| 06/29/1988 | CN87203188U Push-button switch with seat-indicating |
| 06/28/1988 | US4754360 Arc extinguishing apparatus having sensing of initial arc |
| 06/28/1988 | US4754162 Timer controlled multipole circuit breaker |
| 06/28/1988 | US4754110 Barrier sealing means for an electrical switch for resisting entry of foreign material into the switch body |
| 06/22/1988 | CN86107250B Ac complementary switch |
| 06/21/1988 | US4752660 Current limiting circuit breaker with an arc shearing plate |
| 06/21/1988 | US4752657 Proximity switch mounting apparatus |
| 06/21/1988 | US4752656 Switch device for controlling the power supply to an electric heater with one heater |
| 06/21/1988 | CA1238357A1 Switch limit assembly |
| 06/15/1988 | EP0270995A2 Appliance adapter |
| 06/15/1988 | EP0270994A2 Appliance adapter |
| 06/15/1988 | CN85101129B Arc extinction equipment for circuit breaker |
| 06/14/1988 | US4751485 Waterproof switch assembly for electrical appliances |
| 06/14/1988 | US4751483 Electric switch for protection appliances such as a cut out |
| 06/08/1988 | EP0269814A1 Electrical switching cell |
| 06/08/1988 | EP0269750A1 Switch |
| 06/08/1988 | CN87210358U Semi-underground type wharf's low voltage electric connector |
| 06/08/1988 | CN87208640U Locking device for door and switch of electric switch box |
| 06/07/1988 | US4750090 Electrical assembly having multiple slidable elements |
| 06/07/1988 | US4749832 Illuminated push button switch module |
| 06/02/1988 | WO1988004100A1 Device for arc-free commutation of electrical circuits |
| 06/01/1988 | EP0269530A1 Arc chamber for an electrical switch |
| 06/01/1988 | EP0268625A1 Method and device for controlling an electromagnet of which the energization by an alternating current causes two parts to come into contact. |
| 06/01/1988 | DE3640721C1 Mounting body for relays |
| 06/01/1988 | CN87210501U High-tension switchgear testing apparatus |
| 06/01/1988 | CN87201511U Electricity-saving multipurpose staircase light switch |
| 05/31/1988 | US4748431 Electrical switches |
| 05/31/1988 | US4748304 Sulfur hexafluoride insulating gas |
| 05/31/1988 | US4748301 Electric circuit breaker arc chute composition |
| 05/26/1988 | DE3638952A1 Electrical switch |
| 05/25/1988 | CN87211222U Series switch for any multiple connection |
| 05/25/1988 | CN86107250A Ac complementary switch |
| 05/24/1988 | US4747134 Pay telephone hook switch assembly |
| 05/19/1988 | DE3734494A1 Explosionssichere prozesssteueranordnung Explosion-proof process control arrangement |
| 05/19/1988 | DE3638309A1 Variable illumination device for an electrical installation apparatus |