Patents
Patents for H01H 11 - Apparatus or processes specially adapted for the manufacture of electric switches (6,731)
08/1988
08/16/1988US4764650 Molded case circuit breaker with removable arc chutes and disengageable transmission system between the operating mechanism and the poles
08/16/1988US4764645 Process for manufacturing horizontal and vertical type switch devices and products thereof using common terminal parts
08/16/1988US4764227 Silver-stannic oxide-bismuth oxide-cupric oxide composite
08/03/1988EP0276467A2 Pressure sensor and associated switch
07/1988
07/26/1988US4760226 Split case circuit breaker with multi-purpose well
07/19/1988US4757604 Method of assembling a switch and terminal assembly to a dynamoelectric machine
07/12/1988US4757294 Combined trip unit and accessory module for electronic trip circuit breakers
07/05/1988US4755787 Means for mounting a bimetal blade in a thermostatic switch
06/1988
06/30/1988DE3710850C1 Electrotechnical accessory device
06/30/1988DE3643734A1 Electrical switch, especially an ignition starter switch for motor vehicles
06/28/1988US4754108 Blow molded float switch assembly
06/28/1988US4753000 Method of making snap action switches
06/21/1988US4752859 Arrangement for providing various circuit protection device configurations
06/21/1988US4752754 Method of producing a reed relay for switching r.f. currents, and reed relay produced in accordance therewith
06/21/1988US4752659 Arc interrupter
06/21/1988US4752333 Alloys having high electrical and mechanical characteristics, the production thereof and the uses thereof in particular in the electrical, electronic and connection arts
06/07/1988US4749977 Coil mounting arrangement and its method of manufacture
06/07/1988US4749830 Contact pieces for vacuum switchgear, and method for the manufacture thereof
06/07/1988CA1237751A1 Cam actuated alternate on-off push button switch
06/02/1988WO1988003356A3 Method and apparatus for producing a stamped substrate
05/1988
05/31/1988US4748046 Method of making keys of a keyboard
05/19/1988DE3638309A1 Variable illumination device for an electrical installation apparatus
05/18/1988EP0267541A2 A keyboard
05/17/1988US4744502 Process for the production of tri-metallic contact rivets
05/17/1988CA1236868A1 Vacuum interrupter
05/10/1988US4743723 Switch assembly with unitary contact guide
05/05/1988WO1988003356A2 Method and apparatus for producing a stamped substrate
05/05/1988DE3637411A1 Magnetic drive for electrical switching apparatuses
05/04/1988EP0265878A2 Method of producing a welded electrical contact assembly
05/04/1988CN86104880A Manufacturing method of miniature quadrupole mercury switch
04/1988
04/19/1988US4739292 Miniature relay
04/19/1988US4739139 Miniature switch for mounting on printed circuit boards
04/19/1988US4739133 Electrical switching apparatus
04/14/1988DE3633701A1 Electrical switch
04/13/1988EP0263631A2 Terminated electrical component and method
04/12/1988US4737609 Push button switch
04/12/1988US4737608 Convertible rotary switch
04/12/1988US4737412 Resilient pad for keyboards
04/05/1988US4736174 Molded case circuit breaker operating mechanism
03/1988
03/29/1988US4734548 Cam operated program timer assembly with housing and terminal blade mounting features
03/09/1988EP0259272A2 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
03/09/1988EP0160056B1 Process and apparatus for compressing flexible sheets
03/08/1988CA1233864A1 Convertible momentary/maintained electric switch
03/01/1988US4728756 Key switch having pivotable housing members and contact positioning posts
03/01/1988US4727644 Calibrating components
02/1988
02/18/1988DE3625548A1 Electrical push-button switch which can be assembled automatically and has a pressure stirrup which is supported such that it can pivot
02/16/1988US4725479 Dimensional stable, transparent
02/11/1988DE3723405A1 Rotary interrupter switch (isolating switch)
02/09/1988US4724289 Fluid pressure switch having a spring opposing the fluid pressure
02/09/1988US4724286 Adaptable rotary power control switch
02/09/1988CA1232631A1 Circuit-breaker with slide conversion to double acting operation
02/03/1988CN87104627A Combined trip unit and accessory module for electronic trip circuit breakers
01/1988
01/28/1988DE3622003A1 Switching mechanism for an electrical installation apparatus
01/26/1988CA1231996A1 Electrical contact pad and its manufacturing process
01/14/1988WO1988000135A1 Potted electrical/mechanical devices, and dual cure potting method
01/14/1988DE3622319A1 Switch construction like a rocker switch having a switching mechanism for conversion to a push-button switch
01/12/1988US4719325 Contact arrangement with contact levers pivoted relative to each other in a holder
01/12/1988US4718950 With graphite
01/07/1988EP0250813A2 Process and apparatus for preparing composite powders
01/07/1988EP0250784A2 Process for the preparation of an aqueous highly concentrated suspension containing silver and tin salts
12/1987
12/29/1987US4716392 Power supply switch
12/29/1987US4716268 Method and apparatus for producing bimetallic contacts, especially bimetallic welded contacts
12/22/1987US4714847 Advanced piezoeceramic power switching devices employing protective gastight enclosure and method of manufacture
12/15/1987US4713498 Switch gear
12/09/1987EP0248702A1 Process and device for regulating the thermal current of a thermal bimetal release part for a protective switch
12/08/1987US4712079 Motor controller auxiliary contact unit with flexure member
12/02/1987EP0247413A1 Electrical resistant composition, substrates coated therewith, and process for preparing such
12/01/1987US4710330 Plastic whose color changes throught effect energy radiation
11/1987
11/17/1987US4707576 Arcing contact tip and method for producing such an arcing contact tip or a comparable component
11/17/1987US4706383 Electrical contact assembly with composite contact construction
11/03/1987US4704595 Electrical heating system for a bimetal, particularly for an electrical power control device
10/1987
10/28/1987EP0242441A2 Switch device
10/20/1987US4701578 Multi-position selector switch assemby means
10/20/1987US4700475 Method of making electrical contacts
10/13/1987US4700161 Combined trip unit and accessory module for electronic trip circuit breakers
10/13/1987US4700033 Turn signal lever repair mounting
10/08/1987DE3611495A1 Compact electrical stepping switch
10/07/1987CN87102380A Arc interrupter
09/1987
09/30/1987EP0238899A1 Push-button switch
09/29/1987US4696860 Particulate spacers for inhibiting Newton rings in touch sensitive overlays
09/29/1987US4696579 Thermostat
09/22/1987US4695691 Switch housing having fixed external nuts for attachment of contacts and terminals
09/17/1987DE3608314A1 Switching spring
09/15/1987US4694129 Circuit board switch having improved switch spring
09/09/1987EP0235552A2 Switch arrangement
09/09/1987CN86108695A Method of producing contact alloy for vacuum tube
09/08/1987CA1226608A1 Wear resistant electrical contact material
09/03/1987DE3606508A1 Switching mechanism for an electrical installation apparatus
09/02/1987EP0234246A1 Switch contact members for vacuum switch apparatuses, and method for their production
09/01/1987US4690484 Wafer and method for manufacturing switch wafer
09/01/1987CA1226316A1 Miniature fuse
08/1987
08/27/1987DE3606244A1 Contact system for an electrical switching apparatus
08/25/1987US4689599 Thermostat
08/25/1987US4689597 Electrical fuse component and method of using same
08/25/1987US4689517 Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture
08/25/1987US4689450 Motor switch
08/25/1987US4689196 Silver-tungsten carbide-graphite electrical contact
08/20/1987DE3604861A1 Method of producing finely dispersed alloys by powder metallurgy
08/20/1987DE3604724A1 Switching mechanism for an electrical installation apparatus
08/18/1987US4687511 Metal matrix composite powders and process for producing same
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