Patents
Patents for H01H 17 - Switches having flexible operating part adapted only for pulling, e.g. cord, chain (882)
08/1989
08/23/1989CN2043418U Pull-switch
08/23/1989CN2043417U Adjustable energy-saving and life-increasing pull-switch
08/16/1989CN2043038U Fluorescent electricity saver
08/09/1989CN2042626U Three-purpose switch
08/02/1989CN2042237U Contacting sawtooth type pull switch
08/02/1989CN2042236U Pull switch with its pull string not rubbing against base box
07/1989
07/26/1989CN2041853U Pull-switch
07/12/1989CN2041069U Combined push-rod and pull-string switch
06/1989
06/14/1989CN2039456U Multi-functional plug-type pulling switch
06/14/1989CN2039455U Switch for fluorescent lamp without starter
06/14/1989CN2039454U Current-limiting pulling switch
06/14/1989CN2039453U Pulling switch with display
06/07/1989CN2039056U Fluorescent lamp switch without using starter
06/07/1989CN2039055U Pull-switch with double joints displaying device
05/1989
05/31/1989CN2038663U Pull swith capable of changing luminance of lamp
05/31/1989CN2038662U Automatic starting switch for fluorescent lamp
05/31/1989CN2038661U Diphonia energy-saving pull switch
05/31/1989CN2038660U Pull switch capable of indicating on-off state
05/24/1989CN2038277U Anti-misoperating ceiling switch
05/17/1989CN2037868U Pull-toggle switch capable of displaying on or off
05/17/1989CN2037867U Pullswitch with safety device
05/10/1989CN2037520U Electry-saving fluorescent lamp starter switch
05/10/1989CN2037497U Inserted type pull-switch with fuse
04/1989
04/19/1989CN2036309U Double controlled pull switch with external pulling handle
04/19/1989CN2036308U Pull swtich with glow starting function of fluorescent lamp
04/19/1989CN2036307U Pull swithc with on-off display
04/19/1989CN2036306U Pull swtich with state display
04/05/1989CN2035550U Automatic door control switch
03/1989
03/29/1989CN2035136U Power-saving pulling switch
03/22/1989CN2034736U Vertically moving type pull-switch
03/22/1989CN2034645U Adjustable brightness lighting installation
03/15/1989CN2034326U Energy-saving pull switch for regulating light
02/1989
02/15/1989CN2032759U Pull switch for lamp
02/08/1989CN2032359U Safe switch
02/01/1989CN2031964U Pull-string switch
01/1989
01/25/1989CN2031570U Power saving three-step pulling switch capable of directly changing dim light into bright
01/25/1989CN2031569U Temp. adjusting pulling switch for electric mattress
01/18/1989CN2031158U Pulling switch with double sound for turning off
01/11/1989CN2030756U Pulling switch for illumination
12/1988
12/21/1988CN87204766U Combined switch of daylight lamp
12/14/1988CN88203620U Pulling switch of fluorescent lamps
12/07/1988EP0293702A1 Electromagnetic release for a fault current protective switch
12/07/1988CN87205098U Electricity-saving pullswitch of daylight lamp without starter
11/1988
11/30/1988CN88219503U Pullswitch with double-break display
11/16/1988CN87212302U Pull string type light switch with on/off position identification capability
11/16/1988CN87210302U Extended length convenient pull string for light switch
11/02/1988CN88212284U Pull-switch with identifiable external arm
11/02/1988CN87211586U Dual-pulling-string switch with brightness-control energy-saving and life-increasing functions for daylight lamp
10/1988
10/26/1988CN87212498U Energy-saving voltage-changing pullswitch capable of prolonging bulb lifetime
10/26/1988CN87211862U Inclination pull switch capable of controling independently two appliances
10/19/1988CN87214959U Pullswitch capable of displaying on/off
10/05/1988CN88201503U Safety pulling switch
09/1988
09/21/1988CN87207308U Switch for changing power of incandescent light
09/14/1988CN87210954U Sensation pulling switch
09/14/1988CN87208139U Switch
09/07/1988CN87101618A Omnidirectional pullswitch
08/1988
08/24/1988CN87215411U Pull switch
08/24/1988CN87212573U Fast switch starter for fluorescent lamp
08/17/1988CN87208644U Glow self-starting switch of fluorescent lamp
08/10/1988CN87208889U Power cut switch
08/03/1988CN87202996U On-off displaying pull switch
07/1988
07/27/1988CN88201370U Power switch with power interruption protector
07/27/1988CN87206710U Pullswitch with displaying means
07/27/1988CN87204706U Pullswitch capable of substituting starter
07/27/1988CN87100427A New-type energy-saving pull switch
07/27/1988CN86206786U Three-function pullswitch
07/13/1988CN87205779U Double wire controlled drag switch
07/06/1988CN87205095U Pull switch with on-off indication
06/1988
06/22/1988CN87210384U Ajdustable showing pull switch
06/22/1988CN87209981U Pull switch differentiating between turning on and off
06/01/1988CN87208762U Time-delay self-interrupting type pulling switch
05/1988
05/25/1988CN87206770U Multi-purpose pulling switch with brightness-adjustable and energy-saving functions
05/18/1988CN87205059U Echo identifiable pullswitch
05/18/1988CN87107186A Operating unit for a pull-switch
05/17/1988US4745243 Decorative light switch cover
05/10/1988CA1236508A1 Safety stop switch assembly
05/04/1988CN87200979U Power saving light changing pullswitch for prolonging bulb life
04/1988
04/27/1988CN87214024U Fully enclosed wall-type multiple-purpose light-adjusting and powersaving durable switch
04/27/1988CN87208224U Cord switch for brightness-control and life-extending of incandescent lamp
04/20/1988CN87213258U Power-saving remote-control lamp
04/20/1988CN87207047U Hand-operated and pull switch with color display or luminary display
04/20/1988CN87204565U Pull-switch with flash display
04/20/1988CN87204052U Energy-saving pull-switch capable of prolonging the lifetime of lamp
04/20/1988CN87201077U On-off state distinguishable pull switch
04/20/1988CN86209398U Pull switch
04/20/1988CN86208917U Multiple-stage load-adjustable switch
04/13/1988CN87200516U Multi-function electrical switch
04/13/1988CN86207585U Pullswitch.
02/1988
02/10/1988CN86210685U Uninterrupted light-changing pullswitch with sound on-off distinction
01/1988
01/27/1988CN87208103U Energy-saving pull-switch capable of adjusting brightness of lamp
01/06/1988CN87201982U Incandescent lamp energy-saving, light changable and service-life prolongidg switch
12/1987
12/30/1987CN87200412U Pullswitch with safety bridge
12/23/1987CN86202349U Safety double pole pull-switch (with socket and indicating lamp)
12/12/1987CN86206826U Vertically pulling pullswitch with on/off display
12/12/1987CN86203999U Improved pullswitch with on/off display
12/12/1987CN86203698U Inductance-capacity series connection electronic ballast
12/09/1987CN86209814U On-off sensitive pulling switch
12/09/1987CN86203514U On-off state indicated pulling switch equipped with fuse
11/1987
11/25/1987CN87201231U Power on or off being distinguished pull switch
11/18/1987CN87102724A Switch for prolonging service life of fluorescent lamp
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