| Patents for H01H 3 - Mechanisms for operating contacts (17,842) |
|---|
| 05/01/1979 | CA1053759A1 Foot operated switch for ambulation assistance |
| 05/01/1979 | CA1053540A1 Hydraulic jacks |
| 04/19/1979 | WO1979000203A1 Key of miniature apparatus for data processing |
| 04/18/1979 | EP0001444A1 Disconnecting switch for high tension |
| 04/17/1979 | US4150271 Circuit interrupter with time delay manual spring charging handle |
| 04/17/1979 | US4150269 Step-on foot switch |
| 04/17/1979 | US4150265 Hinge-activated switch |
| 04/17/1979 | US4150264 Remotely controlled electric switch |
| 04/17/1979 | US4150263 Rotatable distributor |
| 04/10/1979 | US4149093 Battery protection device |
| 04/10/1979 | US4149053 Safety disconnect electric switch |
| 04/10/1979 | US4149052 Safety-disconnect power tool switch |
| 04/04/1979 | EP0001317A1 Motion transmitting lever-device comprising a plastic hinge |
| 04/03/1979 | US4148001 Electric switch-concealing hinge |
| 03/27/1979 | US4146765 Circuit breaker closing mechanism |
| 03/27/1979 | US4146764 Circuit breaker ratchet and pawl spring charging system |
| 03/27/1979 | US4146762 Closure switch |
| 03/27/1979 | CA1051537A1 Switch mechanism for bus doors |
| 03/27/1979 | CA1051536A1 Bus door switch apparatus |
| 03/20/1979 | CA1051068A1 Energy absorbing and pressure applying arrangement for electrical contacts |
| 03/13/1979 | US4144483 Electrical polarity switch for battery |
| 03/13/1979 | US4144421 Hydraulic machine shutdown sensor assembly |
| 02/27/1979 | US4142080 Foot-operated controller assembly |
| 02/27/1979 | US4141658 Attachment for remote control of a keyboard |
| 02/20/1979 | US4140357 Electric hinge |
| 02/13/1979 | US4139756 Push button switch with secondary push button |
| 02/06/1979 | US4138602 Over-center toggle switch |
| 01/30/1979 | US4137439 Selector switch relay |
| 01/30/1979 | US4137436 Means for manually slow-closing a circuit breaker that has a spring-actuated operating device |
| 01/30/1979 | US4137432 Limit switch assembly for manufacturing machine |
| 01/30/1979 | US4137116 Method of making a pressure switch |
| 01/16/1979 | US4135072 Circuit breaker having opening spring position indicator |
| 01/16/1979 | US4135068 Dead man safety assembly |
| 01/11/1979 | WO1979000015A1 Attachment for remote control of a keyboard |
| 01/09/1979 | US4133998 Cooking mode selector for continuously varying a mean output level of a magnetron in a microwave oven |
| 01/09/1979 | US4133365 Obstruction sensing edge for a bifolding door |
| 01/09/1979 | CA1046114A1 Vapor-state current limiting circuit breaker |
| 01/02/1979 | US4132933 Electromechanical chopper for speed control of battery powered devices |
| 01/02/1979 | US4131992 Method of re-conditioning mat switches |
| 01/02/1979 | CA1045696A1 Pressure sensitive mat switch construction |
| 01/02/1979 | CA1045662A1 Motorized shunt trip switch operator |
| 12/26/1978 | US4131776 Motorized drive assembly for a circuit breaker operator |
| 12/12/1978 | CA1044285A1 Electrical switch for ignition in gas appliances |
| 11/21/1978 | US4126153 Combined electrical switch and fluid power control device |
| 11/14/1978 | US4125827 Automatically cancelling turn signal |
| 11/07/1978 | US4124833 Overcurrent protection equipment |
| 11/07/1978 | US4124791 Electrical switch |
| 11/07/1978 | US4124789 Pressure switch actuator |
| 10/31/1978 | US4123635 Multi-pole high-voltage circuit-interrupter having independent pole tripping with a single common operating mechanism |
| 10/31/1978 | US4123633 Switch-valve assembly having rotatable operating mechanism with latch |
| 10/31/1978 | US4123632 Turn signal mechanism for use in motor vehicles |
| 10/31/1978 | CA1041649A1 Automatic transfer switch |
| 10/24/1978 | US4122320 Hand-operated double-acting trigger switch |
| 10/17/1978 | US4121207 Switch for indicating brush wear |
| 10/17/1978 | US4121072 Snap-action overcenter switch having an apexed plunger depressible in a rockable actuator block |
| 10/17/1978 | US4121065 Toggle switch lever lock |
| 10/10/1978 | US4119820 Spring-drive mechanism for electric switches |
| 10/10/1978 | US4118976 Switch device for detecting a position of a throttle valve of an internal combustion engine |
| 10/10/1978 | CA1040243A1 Enclosed circuit interrupter with door mounted control handle mechanism |
| 10/10/1978 | CA1040242A1 Two-stage snap action push button switch |
| 10/03/1978 | US4118612 Actuating device for an invalid of plural electrical control circuits |
| 09/26/1978 | US4117445 Power regulator |
| 09/26/1978 | US4117283 Swimming pool touch pad construction |
| 09/26/1978 | US4115952 Safety door edge |
| 09/26/1978 | CA1039338A1 Spiral operating mechanism for high voltage switch |
| 09/19/1978 | US4115669 Retractable breaker switch toggle handle |
| 09/12/1978 | US4114005 Circuit breaker spring assembly |
| 09/12/1978 | US4114003 Quick-acting movable operating-column tripping device |
| 09/12/1978 | CA1038430A1 Quick-acting movable operating-column tripping device |
| 09/05/1978 | US4112272 Valve and switch device for measuring pressure of liquids in living objects |
| 09/05/1978 | CA1038002A1 Interlock circuit override relay |
| 08/29/1978 | US4110584 Load break switch with transparent internal shield |
| 08/29/1978 | US4110582 Stored-energy operating device for an electric circuit breaker |
| 08/29/1978 | US4110579 Improved energy-storage operating mechanisms for circuit-interrupting structures utilizing serially-related disconnecting switch structures therewith |
| 08/29/1978 | US4110575 Spool deflection indicator |
| 08/22/1978 | US4108345 Electromagnetic stapler and safety trigger therefor |
| 08/22/1978 | CA1036809A1 Portable motor-driven fans |
| 08/15/1978 | US4107498 Disconnect switch and drive mechanism therefor |
| 08/15/1978 | US4107490 Hospital beds |
| 08/15/1978 | US4107487 Interrupter switch arrangement |
| 08/15/1978 | US4107486 Switch operating mechanisms for high voltage switches |
| 08/15/1978 | CA1036649A1 Reciprocally actuated switch assembly with limit stop means |
| 08/08/1978 | US4106072 Control switch relay and control circuit means |
| 08/08/1978 | US4105899 Safety mat switch for machine tools and their like |
| 08/08/1978 | US4105882 Control station switch |
| 07/25/1978 | US4103133 Dual switch operator using modified geneva movement |
| 07/25/1978 | US4103121 Switch operating mechanism |
| 07/18/1978 | US4101746 Apparatus for controlling the drive for hydraulically actuated high-voltage power circuit breakers |
| 07/11/1978 | US4100382 Permanent magnet latch for speed switching device |
| 06/27/1978 | US4097700 Switch mechanism for a turn signal |
| 06/20/1978 | US4096367 Gas insulated circuit breaker incorporating complete modular interrupter structure and operating mechanism |
| 06/20/1978 | US4095676 Stored energy operation for breakers |
| 06/13/1978 | US4095213 Mechanically actuable control relay |
| 06/13/1978 | US4095123 Switch controller |
| 06/13/1978 | US4095070 Miniature pushbutton switch |
| 06/13/1978 | US4095065 Safety trip mechanism for multi-position switch |
| 06/06/1978 | US4093834 Protective cover arrangement |
| 05/30/1978 | US4092508 Modular electrical control station with switch detent means |
| 05/16/1978 | US4090051 Energy-storage operating mechanisms for circuit-interrupting structures alone and also for circuit-interrupting structures utilizing serially-related disconnecting-switch structures therewith |
| 05/09/1978 | US4088857 Back-up alarm having a modular construction |