Patents
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)
10/1981
10/13/1981CA1110682A1 Contact control pushbutton
10/06/1981US4293754 Thin and flat keyboard integral with a metallic housing
10/06/1981US4293751 Process for producing an on-off push switch and resulting article
10/06/1981US4293746 Foot operated control unit
10/06/1981CA1110303A1 Position responsive switch
09/1981
09/30/1981EP0036570A2 Keyboard
09/29/1981US4292682 Water-tight winder for a diver's watch
09/29/1981US4292517 Photo-optical keyboard providing tactile feel
09/29/1981US4292516 Photo-optical keyboard having debris protection
09/29/1981US4292515 Reconfigurable photo-electric keyboard having removable keys
09/29/1981US4292510 Keyboard for a miniature calculator
09/29/1981CA1109974A1 Push buttons
09/23/1981EP0036015A1 Photo-optical keyboard providing tactile feel
09/22/1981US4291201 Push-button dial assembly for telephones
09/16/1981EP0035544A1 Photo-optical keyboard having debris protection
09/15/1981US4289943 Push-button switches
09/15/1981US4289940 Keyboard switch covering pads
09/15/1981CA1109108A1 Multiple cantilever spring contact switch
09/09/1981EP0035189A1 Pushbutton for a control keyboard and method of manufacturing such a pushbutton
09/08/1981US4288787 Control keyboard with switches of mechanical constructions
09/08/1981US4288672 Illuminated keyboard apparatus
09/08/1981US4288670 Electrical conductor alignment and retaining assembly
09/08/1981CA1108679A1 Internally connecting flexible switch
09/08/1981CA1108678A1 Multiple pushbutton switch
09/01/1981US4287399 Switch device for a rail-bound transport car formed of a traveling carriage and a transport container that can be placed and locked onto the traveling carriage
09/01/1981US4287394 Keyboard switch assembly with printed circuit board
08/1981
08/26/1981EP0034575A2 Push button mechanism with locking device for two stable positions
08/25/1981US4286131 Pushbutton switch assembly
08/25/1981US4286129 Keyboard having sudden trip tactile effect keys
08/19/1981EP0033985A2 Keyboard and measuring instrument or computer comprising such keyboard
08/19/1981EP0033869A2 An electric quick-break switch with forced opening of the contacts
08/19/1981EP0033766A1 Elongated key membrane switch
08/18/1981US4284866 Membrane switch assembly
08/18/1981US4284864 Low actuating force switch
08/12/1981EP0033409A2 Trigger operated tool handle switch
08/11/1981US4283758 Encapsulated neon lamps
08/11/1981US4283714 Magnetic keyboard system
08/11/1981US4283613 Construction for attaching knob to manipulation rod of push-button type mechanism
08/11/1981US4283611 Electrical switch
08/11/1981US4283609 Electrical snap-action switch
08/06/1981WO1981002223A1 Pressure sensitive piezoelectric polymer signal generator
08/06/1981WO1981002220A1 Elevator control adaptor for handicapped users
08/04/1981US4282414 Convertible switch operator
08/04/1981CA1106428A1 Control panel overlay
07/1981
07/29/1981EP0032781A1 Electrical connector system
07/28/1981US4281310 Foot controller
07/28/1981CA1106010A1 Push switch and potentiometer assembly
07/28/1981CA1105971A1 Dome switch actuating apparatus
07/21/1981US4280031 Illuminating type push-button switch device
07/21/1981US4280026 Actuator mechanism for a portable, hand-held tool
07/21/1981CA1105587A1 Keyboard construction
07/21/1981CA1105530A1 Power tool switch including speed control
07/14/1981US4278861 Key button structure for electronic devices
07/14/1981CA1105113A1 Keyboard actuatable with the aid of the fingers of at least one hand
07/07/1981US4277666 Switch push button lock
07/07/1981US4277665 Illuminated push-button electrical switch
07/07/1981CA1104365A1 Pushbutton assembly
06/1981
06/30/1981US4276538 Touch switch keyboard apparatus
06/30/1981CA1104235A1 Switch mechanism for a calculator type keyboard
06/30/1981CA1104182A1 Touch switch
06/30/1981CA1104180A1 Pneumatically operating delay switches
06/24/1981EP0030696A1 Miniature push-button
06/23/1981US4274752 Keyboard multiple switch assembly
06/17/1981EP0030473A1 A Process for the simultaneous production of a plurality of push-button switches
06/16/1981US4273980 Spring-loaded catch mechanism for push-buttons of electrical apparatus
06/09/1981US4272841 Timepiece
06/09/1981US4272657 Keyboard assembly for electronic musical instruments
06/09/1981CA1102767A1 Illuminated panels
06/03/1981EP0029636A1 Method and apparatus for producing a liquid jet
06/03/1981EP0029489A2 Key switch
06/02/1981US4271342 Lock-on trigger switch with integral return spring
06/02/1981US4271333 Pushbutton dial assembly
05/1981
05/26/1981US4270108 Bistable control switch
05/19/1981US4268815 Multi-function touch switch apparatus
05/19/1981US4268735 Pushbutton pilot switch
05/19/1981US4268730 Stylus pen actuating switch
05/12/1981US4267417 Membrane keyswitch
05/12/1981US4267409 Keyboard decade digital dial
04/1981
04/28/1981US4264886 On/off switch
04/28/1981US4264799 Electrical switches
04/28/1981US4264797 Elongated key membrane switch
04/28/1981US4264477 Keyboard
04/28/1981CA1100165A1 Pushbutton switch assembly for telecommunications and other input apparatus
04/22/1981EP0027170A1 Push button block
04/21/1981US4263488 Pneumatic spring including an electric switch
04/21/1981US4263485 Keyboard of membrane switches with tactile feedback
04/21/1981US4262879 Apparatus for switching fluid flow
04/14/1981US4262182 Fully illuminated backlit membrane touch switch
04/14/1981US4262180 Alarm switch
04/07/1981US4261042 Key signal entering device for thin electronic apparatus
04/07/1981US4260866 Remote operation device
04/07/1981CA1098990A1 Shielding arrangement for a capacitive touch switch device
04/07/1981CA1098947A1 Buckling spring torsional snap actuator
04/07/1981CA1098946A1 Electrical switch
04/01/1981EP0025938A1 Trigger switch and printed circuit board arrangement for a portable tool
03/1981
03/31/1981US4259559 Illuminated push-button electrical switch assembly
03/31/1981US4259551 External operation device for electronic timepieces
03/31/1981CA1098569A1 Hermetic thermally operated protector for an electric motor
03/25/1981EP0025629A1 Push-button switch
03/24/1981US4258096 Composite top membrane for flat panel switch arrays