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