| 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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| 03/24/1981 | CA1098156A1 Actuator for pushbutton switch |
| 03/19/1981 | WO1981000787A1 Switch structure with touch element |
| 03/19/1981 | WO1981000763A1 Photo-optical keyboard providing tactile feel |
| 03/19/1981 | WO1981000762A1 Photo-optical keyboard having debris protection |
| 03/18/1981 | EP0025295A1 Pushbutton mechanism operating assembly |
| 03/17/1981 | US4256942 Trigger operated tool handle switch |
| 03/17/1981 | US4256933 Switching device for preventing prolonged electrical contact |
| 03/11/1981 | EP0024922A1 Snap action switches |
| 03/11/1981 | EP0024920A1 Snap action switches |
| 03/11/1981 | EP0024870A1 Operating member for an overcentre mechanism |
| 03/11/1981 | EP0024724A1 Push-button switch for telecommunication |
| 03/11/1981 | EP0024620A1 Luminous-indication key for key boards in office and teleprinting machines |
| 03/10/1981 | US4255635 Keyswitch |
| 03/10/1981 | CA1097419A1 Calculator apparatus with electronically alterable key symbols |
| 03/03/1981 | US4254315 Back-lighted push-button switch with safety stop |
| 03/03/1981 | US4254309 Snap-through characteristic keyboard switch |
| 03/03/1981 | CA1096916A1 Push-button arrangement with angled spring-actuating surfaces |
| 02/24/1981 | US4253001 Snap action switch |
| 02/24/1981 | CA1096462A1 Curved membrane touch panel employing insulating grid anti-short means |
| 02/19/1981 | WO1981000376A1 Keyboard with"cap"on at least one of the keys,particularly intended for a text processing machine and/or a photocomposer |
| 02/17/1981 | US4251734 Publications cover with display device |
| 02/17/1981 | US4251697 Keypad for telephones |
| 02/17/1981 | US4251683 Interconnect tail for a membrane switch |
| 02/10/1981 | US4250368 Detachable switch structure |
| 02/03/1981 | US4249056 Sequential switching device |
| 02/03/1981 | US4249055 Push button switch |
| 02/03/1981 | US4249054 Metallic housing for an electronic apparatus with a flat keyboard |
| 02/03/1981 | US4249053 Push button switch |
| 02/03/1981 | US4249044 Membrane switch with means for preventing contamination of the interior thereof |
| 01/27/1981 | US4247747 Illuminated panels |
| 01/20/1981 | US4246452 Switch apparatus |
| 01/14/1981 | EP0022142A1 Sealed electrical switch |
| 01/13/1981 | US4245141 Electrical switches |
| 01/13/1981 | US4245138 Tactile element and keyboard including the tactile element |
| 01/13/1981 | CA1093621A1 Snap-acting switch |
| 01/07/1981 | EP0020647A1 Electric switch utilizing coil spring torsion biasing in switch operation |
| 01/06/1981 | US4243861 Touch switch and contactor therefor |
| 01/06/1981 | US4243852 Membrane switch with means for impeding silver migration |
| 12/30/1980 | US4242546 Electrical push-button switch |
| 12/30/1980 | US4242545 Mechanical switch |
| 12/30/1980 | US4242544 Multiple-switch arrangement |
| 12/23/1980 | US4241297 Double-pole trigger speed control switch |
| 12/23/1980 | US4241246 Thin touch type switch of sealed construction |
| 12/16/1980 | US4239947 Cruise control switch assembly |
| 12/16/1980 | US4239946 Switch operator with switch-mounting adapter |
| 12/10/1980 | EP0020118A1 Finger control system |
| 12/09/1980 | US4238653 Electrical switch having a setting rod acting as a lever |
| 12/09/1980 | US4237740 Pushbutton tuner |
| 12/02/1980 | US4237358 Isolation membrane switch |
| 12/02/1980 | US4237353 Telescopic spring operable as an electric switch |
| 12/02/1980 | US4237351 Keyboard apparatus |
| 11/18/1980 | US4234813 Piezoelectric or pyroelectric polymer input element for use as a transducer in keyboards |
| 11/18/1980 | US4234769 Electrical switch having a floating bridge member |
| 11/12/1980 | EP0018728A1 Electrical switch with pivoting operating lever |
| 11/11/1980 | USRE30435 Keyboard switch arrangement and key switch useable therein |
| 11/11/1980 | US4233479 Switch |
| 10/29/1980 | EP0017820A1 Extension device for push-button actuated mechanisms |
| 10/28/1980 | US4231098 Casing of electronic calculators |
| 10/28/1980 | US4230922 Seal assembly for switch actuator |
| 10/28/1980 | US4230921 Electric switch |
| 10/28/1980 | CA1088603A1 Cam actuated multiple contact spring push button switch |
| 10/21/1980 | CA1088177A1 Burglar alarm |
| 10/15/1980 | EP0017625A1 Push-button switch |
| 10/15/1980 | EP0017580A1 Keyboard with luminous indicators, especially for a control box |
| 10/15/1980 | EP0017124A1 Electrical apparatus, especially installation apparatus |
| 10/15/1980 | EP0016912A1 Switch set for a keyboard |
| 10/14/1980 | US4228330 Touch panel mechanism |
| 10/14/1980 | US4228329 Compact keyboard structure |
| 10/07/1980 | US4227163 Electrical keyswitch |
| 09/30/1980 | US4225766 Touch contact |
| 09/30/1980 | US4225765 Switch structure |
| 09/30/1980 | US4225758 Switch operated axially or rotatably |
| 09/16/1980 | US4223193 Device for representing status of push button switch |
| 09/09/1980 | CA1085487A1 One-handed keyboard and its control means |
| 09/02/1980 | US4220835 Electrical switch construction |
| 09/02/1980 | CA1084972A1 Push button contact mechanism for use with printed circuit boards |
| 08/26/1980 | US4219714 Lock-off switch |
| 08/19/1980 | US4218603 Switching assembly equipped with display means installed behind the switching assembly |
| 08/19/1980 | US4218601 Pushbutton |
| 08/19/1980 | US4218600 Connecting flexible switch |
| 08/19/1980 | US4218599 Polymer spring |
| 08/19/1980 | US4218598 Switch-latching mechanism |
| 08/12/1980 | US4217473 Connecting flexible switch |
| 08/05/1980 | US4216469 Alarm system for detecting changes in load on terrain |
| 08/05/1980 | US4216459 Signal switching system for actuating winking lights to be used for two-wheeled vehicles |
| 08/05/1980 | US4216363 Handle safety switch |
| 08/05/1980 | US4216358 Snap switch |
| 07/24/1980 | WO1980001523A1 Control keyboard with mechanical keys and switches |
| 07/15/1980 | US4213017 Multiple switch assembly with detent and interlock |
| 07/01/1980 | US4210791 Slide switch |
| 07/01/1980 | US4210787 Keyboard construction |
| 06/25/1980 | EP0012520A1 Trigger operated tool handle switch |
| 06/25/1980 | EP0012279A1 Push-button switch, particularly for keyboards of typewriters and similar devices |
| 06/24/1980 | US4209682 Low bounce momentary contact switch |
| 06/24/1980 | US4209681 Pull switch |
| 06/24/1980 | US4209677 Precision snap switch with improved one piece contact support and terminal member |
| 06/12/1980 | WO1980001219A1 Push button or keyboard with depressable keys |
| 06/12/1980 | WO1980001218A1 Control keyboard for electric or electronic devices |
| 06/10/1980 | US4207448 Pushbutton switch |
| 06/10/1980 | US4207444 Planar multiple switch |