| Patents for H01H 13 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch (26,806) |
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| 03/12/1991 | CA1281370C Wall box dimmer switch with plural remote control switches |
| 03/07/1991 | WO1991003039A1 Methods and apparatus for data input |
| 03/07/1991 | WO1991003012A1 Compact input/output apparatus |
| 03/06/1991 | EP0415078A2 Water- and dustproof switch, particularly doorswitch for vehicles and other appliances |
| 03/05/1991 | US4998183 Data transfer switch box |
| 03/05/1991 | US4997999 Pulse-type switching apparatus and method of operation |
| 03/05/1991 | US4997998 Key cap for a keyboard |
| 02/27/1991 | EP0414366A2 Light guide |
| 02/27/1991 | CN2072269U Delay turn-off switch for lighting |
| 02/27/1991 | CN1049477A Refrigerated truck having body movable relative to chassis |
| 02/26/1991 | US4996401 Push-button |
| 02/26/1991 | CA1280796C Pushbutton switch using dome spring and switch element thereof |
| 02/26/1991 | CA1280795C Vandal resistant telephone keypad switch |
| 02/20/1991 | EP0413364A2 Dial number generator |
| 02/19/1991 | US4994634 Sheet switch |
| 02/19/1991 | US4993808 Directed optical signaling |
| 02/19/1991 | CA1280529C Resilient pad for keyboards |
| 02/17/1991 | CA2021611A1 Push/pull reset programmer |
| 02/13/1991 | CN2071378U Foot switch for machine |
| 02/12/1991 | US4992635 Self locating push-button switch box |
| 02/12/1991 | US4992631 Multi-directional switch assembly |
| 02/07/1991 | DE3925152A1 Electrical switch e.g. for vehicle reversing light - is plunger-operated with spring action to obtain good contact and to avoid burn |
| 02/07/1991 | CA2015512A1 Switch for two-way hand-held transceiver |
| 02/06/1991 | EP0412033A1 Long keybutton stabilizer |
| 02/06/1991 | EP0411331A2 Switch contact arrangement |
| 02/06/1991 | CN2070946U 自停开关 Since the stop switch |
| 02/05/1991 | US4990731 Pushbutton switch with tactile and auditory confirmation of operation |
| 02/05/1991 | US4990730 Illuminated push-button switch |
| 01/31/1991 | DE4017422A1 Auftaueinheit mit zeitgeber fuer mikrowellenherd Auftaueinheit with timer for microwave oven |
| 01/30/1991 | EP0410640A2 Configurable keyboard |
| 01/30/1991 | EP0410282A2 Switch |
| 01/30/1991 | EP0410281A2 Push button switch or key switch |
| 01/30/1991 | CN2070497U Alarm clock composite switch |
| 01/29/1991 | US4988840 A safety device |
| 01/24/1991 | DE3923106A1 Disabling switching function of operating panel of copier - introducing insulating foil between contact foils and indicating by new covering foil |
| 01/23/1991 | EP0409342A1 Fastening system for a pivoting key and apparatus using the same |
| 01/23/1991 | EP0408982A2 Overcurrent circuit breaker |
| 01/23/1991 | CN2070030U Self-locking bush-botton with a indicator lamp |
| 01/22/1991 | US4987279 Display button of push-button switch |
| 01/22/1991 | US4987278 Push-button switch |
| 01/22/1991 | US4987277 Normally closed pressure-actuated switch |
| 01/22/1991 | US4987275 Multi-pole momentary membrane switch |
| 01/16/1991 | EP0408401A1 A keyboard for an electronic apparatus |
| 01/16/1991 | EP0407949A2 Electric key switch with a locking device |
| 01/16/1991 | EP0407754A2 Keyboard |
| 01/16/1991 | CN2069608U Keyboard switch with compound printed circuit plate |
| 01/15/1991 | US4985605 Compact switching apparatus and method of construction |
| 01/15/1991 | US4985603 Electric switch having reduced actuator play |
| 01/10/1991 | DE4020489A1 Selector switch with function symbols - shows direction of ventilating air position of seat reducing space on motor vehicle dashboard |
| 01/10/1991 | DE3921557A1 Electric pushbutton switch for automobile - has heart shaped slot cooperating with projecting locking finger of pushbutton |
| 01/09/1991 | EP0407012A2 Membrane switch assembly |
| 01/09/1991 | EP0406845A2 Touch button light ring system |
| 01/09/1991 | EP0406496A2 Switch provided with indicator |
| 01/09/1991 | CN2069165U Photoelectric push-button |
| 01/08/1991 | US4984123 Latching switching device having current responsive release |
| 01/08/1991 | US4983794 Snap action switching device |
| 01/08/1991 | US4982618 Multifunction tactile manipulatable control |
| 01/02/1991 | EP0406097A1 Switch, especially for automotive vehicles |
| 01/02/1991 | EP0405775A2 Contact-type keyboard |
| 01/02/1991 | EP0405735A2 Keypad assembly |
| 01/02/1991 | EP0405079A2 Contact membrane for key switches |
| 01/02/1991 | CN2068721U Push-button switch |
| 01/02/1991 | CN2068720U Universal explosion-proof switch |
| 01/01/1991 | US4982062 Actuator for a change-over switch |
| 01/01/1991 | US4982058 Safety interlock switch system |
| 12/29/1990 | CA2019127A1 Contact-type keyboard |
| 12/27/1990 | EP0404718A2 Push button switch |
| 12/27/1990 | EP0404155A2 Portable electronic apparatus with a keyboard |
| 12/26/1990 | CN2068275U Bidirectional using safety switch |
| 12/25/1990 | USRE33504 Wall box dimer switch with plural remote control switches |
| 12/25/1990 | US4980522 Operating key switch unit |
| 12/20/1990 | DE3919099A1 Multi-stage electrical switch - has compact pairs formed in A-stack to be actuated by plunger |
| 12/19/1990 | EP0403218A2 Electrical switch component and switches formed thereby |
| 12/19/1990 | EP0402609A2 Switchcasing for electrical switches |
| 12/19/1990 | EP0402608A2 Electrical switch |
| 12/19/1990 | CN2067857U Power-saving delay switch |
| 12/18/1990 | US4978824 Electrical switches |
| 12/18/1990 | US4978818 Key for a circuit board |
| 12/13/1990 | WO1990015427A1 Multi-directional switch assembly |
| 12/13/1990 | WO1990015426A1 Key element with damping springs |
| 12/12/1990 | EP0401544A2 Push-button for a keyboard |
| 12/12/1990 | EP0389523A4 Multifunction tactile manipulatable control |
| 12/12/1990 | CN2067453U Time-delay and -non-delay dual-purpose mains switch |
| 12/11/1990 | US4977300 For soda fountain dispenser heads |
| 12/11/1990 | US4977299 Double action switch |
| 12/11/1990 | US4977298 Panel switch |
| 12/06/1990 | DE4014754A1 Tastenelement mit daempfungsfedern Key element daempfungsfedern |
| 12/06/1990 | DE3917659A1 Reverse light switch for road vehicle - has contact region sealed off by metal diaphragm |
| 12/05/1990 | EP0400953A2 Input device |
| 12/05/1990 | EP0400625A2 Laminated films |
| 12/05/1990 | EP0400313A2 Multiple push-button switch |
| 12/04/1990 | US4975676 Glass membrane touch-controlled circuit apparatus for voltage selection |
| 12/04/1990 | US4975616 Piezoelectric transducer array |
| 11/30/1990 | CA2017981A1 Laminated films |
| 11/29/1990 | DE3916427A1 Contact unit for switches - has contact element that can adjust position to apply uniform force |
| 11/28/1990 | EP0399048A1 Panel switch and method of producing the same |
| 11/28/1990 | CN2066643U Switch special for fluorescent lamp |
| 11/28/1990 | CN2066617U 自动开关 Automatic switch |
| 11/27/1990 | US4973808 Switch butterfly assembly |
| 11/22/1990 | EP0398844A2 Pressure sensitive mat-shaped electric switch gear |