Patents
Patents for H01H 9 - Details of switching devices, not covered by groups (32,796)
12/1988
12/28/1988CA1247679A Current limiting solenoid operated circuit breaker
12/27/1988US4794211 Fused disconnect switch with non-metallic enclosure
12/27/1988US4793673 Transmission device for control panels in communications terminal equipment
12/22/1988DE3719471A1 Safety switch
12/20/1988US4792783 Vehicular function controller having alterable function designators
12/20/1988US4792780 Sliding operation type electric part
12/20/1988US4792376 Apparatus for the sublimation printing of keyboard caps
12/14/1988EP0294653A1 Off-load tap changer for transformers
12/14/1988CN87204535U Mistake prevention device for whole program block
12/13/1988US4791518 Device for detecting interfering arcs
12/07/1988CN87216854U Fusing tube button switch
12/06/1988US4789359 For connecting lead wires to contacts
12/06/1988US4789135 Operating device for electric hoist
12/06/1988CA1246127A1 Internal combustion circuit breaker
12/01/1988DE3814253A1 Domestic microwave oven for installation or positioning below the level of the work surface
11/1988
11/30/1988EP0293135A2 Cable adapter including a switch
11/30/1988CN88219503U Pullswitch with double-break display
11/30/1988CN88212440U Ac.dc contactor with energy-saving, life-prolonging and reduced starting voltage function
11/30/1988CN88102711A Modular breaker of auxiliary interruper unit and many stage breaker connected
11/30/1988CN87212424U Single phase fusing display switch
11/29/1988US4788453 Arrangement for the logical interlinkage of mechanical signals
11/29/1988US4788393 DIP rotary code switch
11/29/1988US4788387 Limit switch with curved or partly spherical convex cover
11/29/1988CA1245698A1 Circuit breaker design for high speed manufacture
11/24/1988DE3716375A1 Motor-driven pole vehicle
11/22/1988US4786771 Circuit interrupter with two stage stopper preventing bounce back
11/22/1988US4785712 Hydraulic operating apparatus for electric circuit breaker
11/22/1988CA1245289A1 Rms calculation circuit for digital circuit interrupters
11/17/1988EP0290734A2 Magnet switch for a starter
11/17/1988DE3714802A1 Electrical switch
11/16/1988CN86209073U Energy-saving switch
11/10/1988DE3728756C1 Switch block with a plurality of control switches, in particular for a motor vehicle
11/09/1988EP0290398A1 A structure for an easy chair, sofa, and the like
11/09/1988EP0290199A2 Circuit interrupter device and method for making
11/09/1988EP0289956A2 Sealing structure for an electronic component
11/09/1988EP0289778A1 Load break switch
11/09/1988EP0289645A1 Infrared signaling system for detecting a predetermined condition of a high tension device
11/09/1988CN88202206U Electric switch
11/08/1988US4783581 Air gap switch assembly
11/08/1988CA1244510A1 Circuit breaker
11/03/1988DE3713428A1 Remote control unit for electrical devices
11/02/1988EP0289042A2 Circuit breaker
11/02/1988CN88212284U Pull-switch with identifiable external arm
11/01/1988CA1244069A1 Breaker equipped electrical power supply device and electrical outlet incorporating said device
10/1988
10/27/1988DE3711958A1 Transmission system with optical waveguides
10/26/1988EP0288040A2 Circuit Breaker
10/26/1988CN87215495U Switch with a safety device
10/26/1988CN87212874U Arc-eliminated relay
10/25/1988US4780698 Circuit interrupter device and method for making
10/25/1988US4780622 Apparatus for reducing stresses that initiate restrike of breakers in disconnecting capacitor banks
10/25/1988US4780584 Digital switch assembly
10/25/1988US4780580 Switch for motor
10/25/1988US4780579 Circuit breaker
10/25/1988CA1243715A1 Horn button contact assembly
10/20/1988WO1988006294A3 Detector-viewer
10/20/1988DE3710035A1 Electric switch, in particular a cord intermediate switch
10/19/1988EP0287531A2 Fluid-tight electrical pressure switch for hydraulic or pneumatic circuits
10/19/1988CN87214959U Pullswitch capable of displaying on/off
10/18/1988US4778966 Device for displaying operation of knob
10/18/1988US4778961 Compact electric safety switch
10/13/1988DE3710520A1 Remote-controlled mechanism for protective (safety) switches (automatic circuit breakers)
10/11/1988US4777479 Switch position indicator
10/11/1988US4777393 Modular tool system switch and actuator assembly
10/11/1988US4777378 Information handling and control systems, manually operable electrical switches for use in such systems, and methods of testing such switches in such systems
10/11/1988US4777359 Position indicator with light emitter and two light sensors
10/05/1988CN88203654U Switch for power source
10/04/1988US4775767 Illuminative switch assembly
10/04/1988CA1242755A1 Underoil primary circuit breaker
09/1988
09/28/1988EP0283966A1 Electric switching device
09/28/1988CN87205824U Antifalse operating device of fixed high-voltage switch cabinet
09/27/1988US4774390 Hand protector apparatus for electrical apparatus
09/21/1988EP0283138A2 Thermo-activating breaker
09/21/1988EP0283052A2 Illuminated push-button switch
09/20/1988US4772809 For supplying electric power to a load
09/20/1988US4772769 Apparatus for selective backlighting of keys of a keyboard
09/20/1988US4772768 Small, low-power switch having integral insulating and conductive portions
09/20/1988US4772765 Combined on/off and reversing switch and electric device therewith
09/20/1988US4771725 Push button indicating device
09/15/1988DE3707050A1 Pressure equalising element for an electrical switching apparatus, especially for motor vehicles
09/14/1988EP0281995A2 Electrical continuous-flow heater
09/13/1988US4771263 Variable resistance switch
09/13/1988US4771144 Explosion-proof electrical enclosure
09/13/1988US4771142 Switch drive for a rotary switch
09/13/1988US4771140 Circuit interrupter
09/13/1988US4771139 Keyboard with metal cover and improved switches
09/13/1988US4770114 T.V. remote control box finder
09/13/1988CA1241986A1 Reversing switch for rechargeable hand tool
09/07/1988WO1988006800A1 Casing for an electric structural component, particularly a relay
09/07/1988CN88200749U Double-bridge type contact saving silver and copper
09/07/1988CN87202646U Electric safety interlocking device
09/06/1988US4769739 Electrical switching apparatus enclosure having a controlled opening door for gas venting
09/06/1988US4769737 Circuit for driving a relay used in an AC circuit, with a protection against contact welding
09/06/1988US4769626 Positive feel variable resistance switch
09/06/1988US4769517 Joystick switch assembly
09/06/1988CA1241683A1 Sub-assembly for electric motor including reversing switch
09/01/1988DE3805247A1 Proximity sensor having a head which can be aligned
09/01/1988DE3705216A1 Electrical line protection circuit breaker
08/1988
08/31/1988EP0280604A1 Acuating element for a device such as an electrical switch, in the shape of a pivoting lever
08/30/1988US4768230 Housing for a hand-held remote control transmitter
08/30/1988US4768007 Current breaking device with solid-state switch and built-in protective circuit breaker