Patents for H01H 3 - Mechanisms for operating contacts (17,842) |
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02/24/1988 | EP0256208A2 Proximity switch assembly |
02/23/1988 | US4727573 Switch with plural rotors |
02/23/1988 | US4727229 Interrupter isolator |
02/17/1988 | EP0255855A2 Spring-loaded drive for electric switchgears |
02/16/1988 | US4725809 Variable resistor and switch |
02/16/1988 | US4725808 Switching device equipped variable resistor |
02/16/1988 | US4725701 Low voltage vacuum circuit interrupter |
02/16/1988 | CA1232929A1 Thermostat |
02/09/1988 | US4724286 Adaptable rotary power control switch |
02/09/1988 | US4723457 Sudden interlocking and teleunlocking mechanical assembly for a translation switch having automatic reinforced interlocker |
02/09/1988 | CA1232646A1 Overstep recording device |
02/03/1988 | EP0255418A1 Indexing device especially for switch for motor vehicle |
02/02/1988 | US4723099 Drive for a switch |
01/27/1988 | EP0254161A1 Push-button actuator for keyswitch |
01/26/1988 | US4721946 Door control device with alarm switch |
01/21/1988 | DE3622794A1 Switch, especially for a hand-held machine tool which is operated with direct current |
01/20/1988 | EP0253304A2 Resistive tape element, processes for its preparation and its uses |
01/20/1988 | CN86101700B Spring operation device for beaking-making machinery |
01/19/1988 | US4720612 Pushbutton vacuum-electric air control unit for automotive vehicles |
01/19/1988 | US4720608 Switching device having lock plate |
01/19/1988 | CA1231745A1 Control device of an electric circuit breaker |
01/14/1988 | DE3623636A1 Operating device for a tumbler switch |
01/13/1988 | EP0252121A1 Pneumatic braces. |
01/12/1988 | US4719438 Circuit breaker with fast trip unit |
01/12/1988 | US4719325 Contact arrangement with contact levers pivoted relative to each other in a holder |
01/05/1988 | US4717882 Snap over lens assembly |
01/05/1988 | US4717799 Switch drive for a rotary switch |
01/05/1988 | US4717798 Low voltage vacuum circuit interrupter |
01/05/1988 | US4717796 Low voltage vacuum circuit interrupter |
01/05/1988 | US4717794 For controlling circuits such as in a microwave oven |
01/05/1988 | US4716812 Hydraulic drive |
12/29/1987 | US4716326 Electric motor with adjustable switch location |
12/29/1987 | US4716264 Vacuum switch |
12/29/1987 | CA1230912A1 Foot switch safety enclosure |
12/23/1987 | EP0250303A1 Switch for controlling motor vehicle lamps |
12/23/1987 | EP0250223A2 Circuit breaker with electrical disconnect means |
12/23/1987 | EP0249810A2 Electrical switch |
12/22/1987 | US4714807 Low voltage vacuum circuit interrupter |
12/22/1987 | US4714805 Selective switch |
12/15/1987 | US4713716 Detection device for contact fusion in an electromagnetic contactor |
12/15/1987 | US4713637 Stored energy circuit breaker with ratchet mechanism for charging a contact closing spring |
12/15/1987 | US4713509 Palm switch actuator and latch |
12/15/1987 | US4713508 Circuit breaker operating mechanism equipped with a stored energy system having removable and replaceable closing spring mechanisms |
12/15/1987 | US4713505 Load break switch |
12/03/1987 | WO1987007437A1 High frequency electrical switch |
12/03/1987 | DE3618345A1 Electrical gas-blast circuit breaker |
12/03/1987 | DE3618312A1 Switching device |
12/02/1987 | EP0247198A1 Alloy having improved fatigue crack growth resistance |
12/02/1987 | CN87103765A Assembly of interlock switch board |
11/25/1987 | EP0246396A2 Interlock switch baseplate assembly |
11/24/1987 | US4709293 Shock hazard protection system |
11/24/1987 | US4709128 Easily positionable keyboard |
11/24/1987 | US4709126 Pressure switch with rolling diaphragm |
11/11/1987 | CN87100771A Circuit breaker actuator device |
11/10/1987 | US4705923 Low voltage vacuum circuit interrupter |
11/10/1987 | US4705144 Spring operating mechanism for a circuit interrupter |
11/05/1987 | WO1987006777A1 Protection system for electrically-operated devices |
11/04/1987 | EP0244247A2 Circuit breaker with adjustable magnetic trip unit |
10/28/1987 | EP0242538A1 Adjusting device for an electric switch |
10/27/1987 | US4703147 Probe actuated switch |
10/27/1987 | US4703141 Actuation attachment for electrical controlling and signalling devices, particularly for emergency circuit breakers |
10/20/1987 | US4701582 Plunger sensing switch |
10/15/1987 | DE3610835A1 Switch for switching alarm devices on and off |
10/13/1987 | US4700163 Removable magnetic switch security system for buildings |
10/13/1987 | US4700160 Remote control circuit breaker having a retractable switch contact |
10/13/1987 | US4700027 Switch actuator system |
10/13/1987 | US4698978 Method of controlling a heating and cooling system |
10/08/1987 | DE3611389A1 Drive device |
10/08/1987 | DE3610975A1 Rotary drive with a torque-limiting device |
10/07/1987 | EP0240399A1 Position switch provided with a forced contact opening |
10/07/1987 | CN87102380A Arc interrupter |
10/07/1987 | CN86209378U Safety device for electric shock |
10/06/1987 | US4698607 High speed contact driver for circuit interruption device |
10/06/1987 | US4698470 Multiple-impact shock-absorbing assembly for circuit interrupter and other apparatus |
10/06/1987 | US4698466 Automotive switch |
09/30/1987 | EP0238847A1 Operating device for circuit-breaker |
09/29/1987 | US4697052 Emergency switching apparatus |
09/24/1987 | WO1987005745A1 Protection cutting apparatus provided with an arc breaking screen |
09/24/1987 | DE3608534A1 Device for automatically cutting off an electric motor |
09/23/1987 | EP0238030A2 Earthing system for a spray booth |
09/23/1987 | EP0237857A2 Driving gear for an electric disconnecting switch |
09/22/1987 | US4695820 Safety device for apparatus having relatively movable members |
09/22/1987 | US4695686 Valve supervisory switch |
09/22/1987 | CA1227238A1 Electric mat switch |
09/17/1987 | DE3608569A1 Operating element having an operating plunger for explosion-protected electrical switching apparatus |
09/17/1987 | DE3607689A1 Push button of relatively large width |
09/16/1987 | EP0237296A2 Magnetically Latching and Current Sensitive automatically unlatching Switch Assembly. |
09/16/1987 | EP0236576A1 Circuit breaker |
09/15/1987 | US4693747 Grain size |
09/15/1987 | US4693184 Safety floor |
09/09/1987 | EP0235551A2 Apparatus power supply switch |
09/09/1987 | EP0235350A2 Switch, in particular for a motor vehicle |
09/08/1987 | US4692572 Over-center actuator switch |
09/08/1987 | US4692570 Electric switch |
09/08/1987 | CA1226607A1 Multiple switches on cylinder periphery for stepped rotating operator |
09/08/1987 | CA1226599A1 Door operated switch assembly |
09/03/1987 | DE3606458A1 Electromechanical locking arrangement |
09/01/1987 | US4691182 Circuit breaker with adjustable magnetic trip unit |
09/01/1987 | US4691180 Circuit breaker with electrical disconnect means |
09/01/1987 | CA1226319A1 Push button for electrical switch |