Patents
Patents for H01H 21 - Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand (4,642)
01/1992
01/08/1992CN2092808U Loading switch for programming safety
01/02/1992EP0463335A2 Control panel and keypad of one piece molded construction
12/1991
12/31/1991US5076426 Snap action switch
12/25/1991CN1057361A Combined switch and its technical measures
12/24/1991US5075604 Variable resistance switch
12/18/1991CN2091024U Three-phase knife switch with sound and light alarm
12/11/1991CN2090573U Closing switch with safety self-locking cut off indication
12/04/1991CN2090105U Multiple join switch
12/03/1991US5070218 Key guide apparatus for electronic musical instrument
11/1991
11/20/1991CN2089204U Safety protecting type load switch
11/06/1991EP0454908A2 Handle operating switch
11/06/1991CN2088283U Switch with double-interlocking mechanism , a cover and a cutter
11/05/1991US5063479 Illuminating switch apparatus
10/1991
10/30/1991EP0453770A2 Switch mounted on the steering wheel of a motor vehicle
10/30/1991EP0368961A4 D.c. reversing switch
10/23/1991CN2087382U Double connecting knife switch
10/16/1991CN1055442A Microcurrent range change-over switch
10/15/1991US5056787 Steering apparatus for game machine
10/15/1991CA1290789C Electrical switch for door latch
10/09/1991CN2086457U Automatic light switch
10/01/1991US5053590 Mount for attachment of a switch operating mechanism to a switch
09/1991
09/24/1991US5051550 Control mechanism for an on-off switch
09/24/1991US5050941 Switch assembly and mobile storage unit using the assembly
09/11/1991EP0445636A1 Electrically operated hammer
09/11/1991CN2084653U General position switch
09/11/1991CN2084652U 一种熔断器式负荷开关 One kind of fuse load switch
09/03/1991US5045657 Actuating device for the mechanical positive actuation of a pressure-response switch
09/03/1991US5045656 Switch provided with indicator
09/03/1991US5045636 Low closure force EMI/RFI shielded door
08/1991
08/27/1991US5042790 Toggled switch for use in a sheet feed apparatus
08/20/1991US5041704 Dual disconnect terminal assembly and switch
08/20/1991CA1287859C Motor starting and automatic reversing switch
08/14/1991CN2082899U Safety knifeedge switch with a bakelite cover
08/14/1991CN2082898U Bakelite-covered knife edge load switches with safety mechanism
08/07/1991EP0440056A2 Housing for a microswitch unit
08/07/1991EP0439814A2 Illuminated push button switch
08/06/1991US5038004 Miniature switch
08/01/1991DE4002371A1 Two=part microswitch container
07/1991
07/31/1991EP0439224A2 Operating device for small household appliances having handles of holdable type
07/24/1991EP0438321A2 A limit switch and a method for manufacture of a rotary shaft for the limit switch
07/24/1991CN2081563U Safety protecting load switch
07/10/1991CN1052970A Electric switch and overcurrent protection thereof
07/04/1991DE4003247C1 Switching arrangement increasing hysteresis - has switching and control levers forming arrester released shortly before operating lever reaches rest position
07/03/1991CN2080222U Bare-handed fuse fixing clamping kinfe switch
07/03/1991CN2080221U Convenient electric knife switch
07/02/1991US5028748 Limit switch
06/1991
06/26/1991CN2079797U Multipurpose safety knife switch with bakelite cover
06/11/1991US5023414 Electrical switch for detecting positions of an automatic transmission of an automobile
06/06/1991DE4004337C1 Door bell switch - has actuator panel formed with slot and has location for name card
06/04/1991US5021615 On/off loadbreak switch
05/1991
05/22/1991CN2077584U Knife switch for fuse wire phase loss protection
05/21/1991US5017747 Microswitch
05/14/1991US5015807 Shift lever apparatus for automotive vehicles
05/08/1991CN2076706U Switching fuse
04/1991
04/30/1991US5012057 Trigger switch
04/24/1991CN2075821U Switch for automobile battary
04/24/1991CN2075820U On/off display knife switch
04/24/1991CN2075819U Obvious sealed electric switch
04/17/1991CN2075358U Timer switchzhof stick type clock control
04/09/1991US5006680 Miniature
04/04/1991DE3932125A1 Manually operable electrical switch - having pivotable lever making contact with switch operating member
04/03/1991EP0420609A2 On/off loadbreak switch
04/03/1991CN2074496U Four-way control switch
04/02/1991CA1282447C Switch with auxiliary biasing mechanism
03/1991
03/27/1991EP0418936A1 Fastening system for a pivoting key and apparatus using the same
03/25/1991CA2014708A1 Automatic panoramic camera mount
03/20/1991CN2073616U 闸刀开关 Knife switch
03/13/1991CN2073157U Semi-enclosed knife switch
03/05/1991US4997998 Key cap for a keyboard
02/1991
02/27/1991EP0413776A1 Steering column switch for motor vehicles.
02/13/1991CN2071382U Open type load switch
02/12/1991CA1280141C Control device of a high voltage circuit breaker equipped with closing resistors
02/06/1991EP0411331A2 Switch contact arrangement
01/1991
01/23/1991EP0409342A1 Fastening system for a pivoting key and apparatus using the same
01/09/1991EP0406496A2 Switch provided with indicator
01/08/1991US4983946 Variable resistor with switching mechanism
01/02/1991EP0405196A2 Switch with several operating positions
12/1990
12/25/1990US4980809 Luminaire with automatic voltage disconnect
12/12/1990EP0402109A1 Low closure force EMI/RFI shielded door
12/12/1990EP0389523A4 Multifunction tactile manipulatable control
12/06/1990CA2018012A1 Low closure force emi/rfi shielded door
11/1990
11/27/1990US4973929 Safety device for a switching appliance formed by assembling together several removable modular elements
11/27/1990US4973927 Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker
11/27/1990US4973802 Rotary switch assembly for stand-mounted appliance
11/15/1990DE4012273A1 Fernsteuereinheit Remote control unit
11/13/1990US4970357 Switch device
11/07/1990EP0395810A2 Snap action switch
11/07/1990CN1046811A Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker
11/06/1990US4967467 Method of manufacturing a pushbutton assembly for a switch
10/1990
10/31/1990EP0395326A1 Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker
10/31/1990DE3914232A1 Vehicle electrical switch with location and function lighting - has single bulb used to continuously light location indicator as well as switched function
10/31/1990DE3913789A1 Roller switch with centre position setting - has spring that acts in either direction from central position
10/25/1990DE4012697A1 Safety switch for hand held power tool e.g. chain saw - has push button interlock that must be operated to release switch
10/25/1990DE3912798A1 Rocker operated switch - has contact operated by spring loaded, insert moved through dead centre by action of rocker coupled slide
10/25/1990CA2013535A1 Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker
10/24/1990CN2064538U Components of revolving switches for use on vertical equipment installing
10/24/1990CN1010145B Operating device for high-voltage circuit breaker with closing resistor
10/23/1990US4965417 Foot-operated control
10/17/1990EP0392014A1 Steering gear of game machine
10/04/1990DE4005059A1 Betaetigungsmechanismus fuer einen ein-aus-schalter Betaetigungsmechanismus for an on-off switch
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