Patents
Patents for H01H 17 - Switches having flexible operating part adapted only for pulling, e.g. cord, chain (882)
07/1991
07/17/1991CN2081142U Shared control switch
07/17/1991CN2081141U Soft light electricity-saving switch for incandescent lamp
07/03/1991CN2080220U Power saving pull switch of delay switch
06/1991
06/19/1991CN2079350U Pullswitch with on/off display
06/12/1991CN2078924U Pulling switch
06/12/1991CN2078923U Non-breaking pulling switch
06/12/1991CN1052214A Integral safety switch
05/1991
05/29/1991CN2078040U Three function ceiling switch
05/22/1991CN2077583U Energy-saving switch
05/15/1991CN2077180U Special switch for fluorescent lamp
05/15/1991CN2077155U Universal pullswitch with on-off display
04/1991
04/24/1991CN2075818U 节电开关 Saving switch
04/24/1991CN2075817U Pullswitch
04/21/1991CA2026796A1 System for warning an effective restraint limit of seat belt
04/10/1991CN2074934U Pullswitch with different two sounds
03/1991
03/06/1991CN2072723U Pullswitch
02/1991
02/27/1991CN2072271U Double-controlled latch type pulling switch
02/20/1991CN2071827U Direct-pulling type pull switch
02/20/1991CN2071826U Electricity-saving dimming illumination pull switch
02/13/1991CN2071380U Pullswitch for controlling double lamps
02/13/1991CN2071379U Indication switch of acoustics
02/06/1991CN2070948U Pulling switch with on-off display
01/1991
01/30/1991CN2070521U Starterless fluorescent switch
01/30/1991CN2070498U Safety energy-saving wire-pulling switch
01/16/1991CN2069611U Stater omitted energy-saving switch for fluorescent
01/16/1991CN2069610U Dark light pull-switch
01/16/1991CN2069609U Automatic power-off switch for fluorescent on outage
12/1990
12/26/1990CN2068279U Pullswitch with starting fluorescent lamp function
12/26/1990CN2068278U Pullswitch with on-off sign
12/26/1990CN2068277U Linear type pullswitch
12/26/1990CN2068276U Electronic delay, saving and life-increasing pullswitch
12/19/1990CN2067858U Stepping pulling switch for regulating light
12/12/1990CN2067454U Pull switch capable of indicating on-off state
12/05/1990CN2067030U Pulling cord switch with turn-on and turn-off display
11/1990
11/28/1990CN2066618U Weight hammer type pullswitch
11/21/1990CN2066190U Pullswitch with on-off display
11/21/1990CN2066189U Dual-purpose pullswitch
11/21/1990CN2066188U Pole type pullswitch
11/21/1990CN2066187U Safety energy-saving pullswitch
11/07/1990CN2065358U Simple multiple pulling switch
11/07/1990CN2065357U Power-economizing switch
10/1990
10/31/1990CN2064935U Pull-switch with displaying device
10/31/1990CN2064934U Multiple control terminal box
10/31/1990CN2064933U Pull-switch with delay-action to turn off light automatically
10/24/1990CN2064554U Electronically light changing pullswitches
10/10/1990CN1046065A Pull switch with automatic delay function
09/1990
09/19/1990CN2062487U Guide axial pull rod switch
08/1990
08/29/1990CN2061328U Time-delay selection automatic switch
08/15/1990CN2060594U Double sound pull switch
08/08/1990CN2060256U Pullswitch
07/1990
07/25/1990CN2059762U Pull switch with point travelling contact
07/18/1990CN2059530U Pullswitch with easy recognition of on-off states and long life
07/11/1990CN2059269U Pullswitch
06/1990
06/20/1990CN2058527U Safety dual control pull switch
06/06/1990CN1042797A Axial ratchet type pull-rod switch
05/1990
05/30/1990CN2057774U Pullswitch pendant with displaying switch on and off function
04/1990
04/25/1990CN2056541U Switch with light-variable and increasing service life for electric incandesent lamp
04/18/1990CN2056276U Litz wire pulling switch
04/11/1990CN2056005U Double-line switch for fluorescent lamp
04/11/1990CN2055985U Hanging type pull-switch
04/11/1990CN2055984U Pull-switch
04/11/1990CN2055983U Pull switch capable of displaying on-off state
04/04/1990CN2055637U External displaying on-off state pull switch without changing original structure
04/04/1990CN1007471B Operating unit for a pull-switch
03/1990
03/21/1990CN2054967U Automatic pole-changing switch specially used for fluorescent lamp
03/14/1990CN2054566U Indicating, voltage regulating switch
03/14/1990CN2054565U Pullswitch with indicator device
03/07/1990CN2054201U Dual-purpose switch for pulling and pushing
02/1990
02/28/1990CN2053790U Pull switch capable of determining cut-in or cut-off by hearing or touching
02/28/1990CN2053789U Combined multistep/stepless voltage adjusting pull switch
02/28/1990CN2053788U Moving contact chip for photographic pull-cord switch
02/28/1990CN2053784U Pull-cord indicator of pull-cord switch
02/14/1990CN2053006U 万能日光灯开关 Universal lamp switch
02/14/1990CN2052943U Pull switch with on-off indicator capable of lengthening lamp servicelife
02/14/1990CN2052942U 节电拉线开关 Energy-saving pull switch
02/14/1990CN2052941U Electronic pull switch for prolonging serrice life
02/07/1990CN2052570U Discrimination sound switch
02/06/1990US4899050 Ceiling fan control wand
01/1990
01/31/1990CN2052147U Pulling switch for controlling the brightness of incandescent lamp
01/24/1990CN2051776U Pointer type pull-switch capable of indicating on/off state
01/17/1990CN2051392U Machinery electric switch
01/17/1990CN2051391U Ratchet of vertical wheel pullswitch
01/10/1990CN2051011U Pullswitch
01/10/1990CN2051010U Pullswitch with identifying on/off function
01/03/1990CN2050656U Energy-saving pullswitch of fluorescent lamp
12/1989
12/20/1989CN2049820U Pull switch capable of display switch state
12/13/1989CN2049400U Energy-saving pull switch
12/13/1989CN2049399U Pull switch operated by sound
12/13/1989CN2049398U Position changing mechanism of single phase pull switch
12/06/1989CN2049016U Double mode multifunctional switch with pullswitch and press button
12/06/1989CN2049015U Pullswitch for distinguishing state
12/06/1989CN2049014U On or off distinguishable pullswitch
11/1989
11/15/1989CN2047836U Electric switch having two control ways
11/08/1989CN2047441U Direct type external pull-switch
10/1989
10/25/1989CN2046681U Pulling switch for changing luminosity
10/25/1989CN2046680U Energy saving pulling switch
10/18/1989CN2046294U 简易电子定时器 Simple electronic timer
09/1989
09/20/1989CN2044761U Pullswitch with indication
09/13/1989CN2044370U Identified pulling switch
08/1989
08/23/1989CN2043419U Pull-push type dual-purpose switch
1 2 3 4 5 6 7 8 9