Patents for H01H 11 - Apparatus or processes specially adapted for the manufacture of electric switches (6,731) |
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08/16/1988 | US4764650 Molded case circuit breaker with removable arc chutes and disengageable transmission system between the operating mechanism and the poles |
08/16/1988 | US4764645 Process for manufacturing horizontal and vertical type switch devices and products thereof using common terminal parts |
08/16/1988 | US4764227 Silver-stannic oxide-bismuth oxide-cupric oxide composite |
08/03/1988 | EP0276467A2 Pressure sensor and associated switch |
07/26/1988 | US4760226 Split case circuit breaker with multi-purpose well |
07/19/1988 | US4757604 Method of assembling a switch and terminal assembly to a dynamoelectric machine |
07/12/1988 | US4757294 Combined trip unit and accessory module for electronic trip circuit breakers |
07/05/1988 | US4755787 Means for mounting a bimetal blade in a thermostatic switch |
06/30/1988 | DE3710850C1 Electrotechnical accessory device |
06/30/1988 | DE3643734A1 Electrical switch, especially an ignition starter switch for motor vehicles |
06/28/1988 | US4754108 Blow molded float switch assembly |
06/28/1988 | US4753000 Method of making snap action switches |
06/21/1988 | US4752859 Arrangement for providing various circuit protection device configurations |
06/21/1988 | US4752754 Method of producing a reed relay for switching r.f. currents, and reed relay produced in accordance therewith |
06/21/1988 | US4752659 Arc interrupter |
06/21/1988 | US4752333 Alloys having high electrical and mechanical characteristics, the production thereof and the uses thereof in particular in the electrical, electronic and connection arts |
06/07/1988 | US4749977 Coil mounting arrangement and its method of manufacture |
06/07/1988 | US4749830 Contact pieces for vacuum switchgear, and method for the manufacture thereof |
06/07/1988 | CA1237751A1 Cam actuated alternate on-off push button switch |
06/02/1988 | WO1988003356A3 Method and apparatus for producing a stamped substrate |
05/31/1988 | US4748046 Method of making keys of a keyboard |
05/19/1988 | DE3638309A1 Variable illumination device for an electrical installation apparatus |
05/18/1988 | EP0267541A2 A keyboard |
05/17/1988 | US4744502 Process for the production of tri-metallic contact rivets |
05/17/1988 | CA1236868A1 Vacuum interrupter |
05/10/1988 | US4743723 Switch assembly with unitary contact guide |
05/05/1988 | WO1988003356A2 Method and apparatus for producing a stamped substrate |
05/05/1988 | DE3637411A1 Magnetic drive for electrical switching apparatuses |
05/04/1988 | EP0265878A2 Method of producing a welded electrical contact assembly |
05/04/1988 | CN86104880A Manufacturing method of miniature quadrupole mercury switch |
04/19/1988 | US4739292 Miniature relay |
04/19/1988 | US4739139 Miniature switch for mounting on printed circuit boards |
04/19/1988 | US4739133 Electrical switching apparatus |
04/14/1988 | DE3633701A1 Electrical switch |
04/13/1988 | EP0263631A2 Terminated electrical component and method |
04/12/1988 | US4737609 Push button switch |
04/12/1988 | US4737608 Convertible rotary switch |
04/12/1988 | US4737412 Resilient pad for keyboards |
04/05/1988 | US4736174 Molded case circuit breaker operating mechanism |
03/29/1988 | US4734548 Cam operated program timer assembly with housing and terminal blade mounting features |
03/09/1988 | EP0259272A2 A circuit breaker, preferably but not exclusively a double-pole circuit breaker, for mounting on enclosed box carrier frames of civil ranges of electric equipment |
03/09/1988 | EP0160056B1 Process and apparatus for compressing flexible sheets |
03/08/1988 | CA1233864A1 Convertible momentary/maintained electric switch |
03/01/1988 | US4728756 Key switch having pivotable housing members and contact positioning posts |
03/01/1988 | US4727644 Calibrating components |
02/18/1988 | DE3625548A1 Electrical push-button switch which can be assembled automatically and has a pressure stirrup which is supported such that it can pivot |
02/16/1988 | US4725479 Dimensional stable, transparent |
02/11/1988 | DE3723405A1 Rotary interrupter switch (isolating switch) |
02/09/1988 | US4724289 Fluid pressure switch having a spring opposing the fluid pressure |
02/09/1988 | US4724286 Adaptable rotary power control switch |
02/09/1988 | CA1232631A1 Circuit-breaker with slide conversion to double acting operation |
02/03/1988 | CN87104627A Combined trip unit and accessory module for electronic trip circuit breakers |
01/28/1988 | DE3622003A1 Switching mechanism for an electrical installation apparatus |
01/26/1988 | CA1231996A1 Electrical contact pad and its manufacturing process |
01/14/1988 | WO1988000135A1 Potted electrical/mechanical devices, and dual cure potting method |
01/14/1988 | DE3622319A1 Switch construction like a rocker switch having a switching mechanism for conversion to a push-button switch |
01/12/1988 | US4719325 Contact arrangement with contact levers pivoted relative to each other in a holder |
01/12/1988 | US4718950 With graphite |
01/07/1988 | EP0250813A2 Process and apparatus for preparing composite powders |
01/07/1988 | EP0250784A2 Process for the preparation of an aqueous highly concentrated suspension containing silver and tin salts |
12/29/1987 | US4716392 Power supply switch |
12/29/1987 | US4716268 Method and apparatus for producing bimetallic contacts, especially bimetallic welded contacts |
12/22/1987 | US4714847 Advanced piezoeceramic power switching devices employing protective gastight enclosure and method of manufacture |
12/15/1987 | US4713498 Switch gear |
12/09/1987 | EP0248702A1 Process and device for regulating the thermal current of a thermal bimetal release part for a protective switch |
12/08/1987 | US4712079 Motor controller auxiliary contact unit with flexure member |
12/02/1987 | EP0247413A1 Electrical resistant composition, substrates coated therewith, and process for preparing such |
12/01/1987 | US4710330 Plastic whose color changes throught effect energy radiation |
11/17/1987 | US4707576 Arcing contact tip and method for producing such an arcing contact tip or a comparable component |
11/17/1987 | US4706383 Electrical contact assembly with composite contact construction |
11/03/1987 | US4704595 Electrical heating system for a bimetal, particularly for an electrical power control device |
10/28/1987 | EP0242441A2 Switch device |
10/20/1987 | US4701578 Multi-position selector switch assemby means |
10/20/1987 | US4700475 Method of making electrical contacts |
10/13/1987 | US4700161 Combined trip unit and accessory module for electronic trip circuit breakers |
10/13/1987 | US4700033 Turn signal lever repair mounting |
10/08/1987 | DE3611495A1 Compact electrical stepping switch |
10/07/1987 | CN87102380A Arc interrupter |
09/30/1987 | EP0238899A1 Push-button switch |
09/29/1987 | US4696860 Particulate spacers for inhibiting Newton rings in touch sensitive overlays |
09/29/1987 | US4696579 Thermostat |
09/22/1987 | US4695691 Switch housing having fixed external nuts for attachment of contacts and terminals |
09/17/1987 | DE3608314A1 Switching spring |
09/15/1987 | US4694129 Circuit board switch having improved switch spring |
09/09/1987 | EP0235552A2 Switch arrangement |
09/09/1987 | CN86108695A Method of producing contact alloy for vacuum tube |
09/08/1987 | CA1226608A1 Wear resistant electrical contact material |
09/03/1987 | DE3606508A1 Switching mechanism for an electrical installation apparatus |
09/02/1987 | EP0234246A1 Switch contact members for vacuum switch apparatuses, and method for their production |
09/01/1987 | US4690484 Wafer and method for manufacturing switch wafer |
09/01/1987 | CA1226316A1 Miniature fuse |
08/27/1987 | DE3606244A1 Contact system for an electrical switching apparatus |
08/25/1987 | US4689599 Thermostat |
08/25/1987 | US4689597 Electrical fuse component and method of using same |
08/25/1987 | US4689517 Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture |
08/25/1987 | US4689450 Motor switch |
08/25/1987 | US4689196 Silver-tungsten carbide-graphite electrical contact |
08/20/1987 | DE3604861A1 Method of producing finely dispersed alloys by powder metallurgy |
08/20/1987 | DE3604724A1 Switching mechanism for an electrical installation apparatus |
08/18/1987 | US4687511 Metal matrix composite powders and process for producing same |