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