| Patents for H01H 3 - Mechanisms for operating contacts (17,842) |
|---|
| 02/10/1991 | CA2347590A1 Electric appliance |
| 02/06/1991 | EP0412033A1 Long keybutton stabilizer |
| 02/06/1991 | CN2070949U Operating mechanism of explosion type hv breaker |
| 02/06/1991 | CN2070753U Double-control energy-saving switch for loom |
| 02/05/1991 | US4990898 Surface-mount intrusion detection switch housing |
| 02/05/1991 | US4990873 Reverse switching means for motor operator |
| 02/05/1991 | US4990729 Teaching console panel for robot |
| 02/05/1991 | US4989308 Bidirectional roof seaming machine |
| 02/05/1991 | CA1279887C Tape element and methods, for heating, pressure measurement and circuit fabrication |
| 02/02/1991 | CA2022310A1 Variable impedance device and circuit for sensing adjustment thereof |
| 01/30/1991 | CN1011449B Cut-off switch and its control mechanism |
| 01/29/1991 | US4988964 Electromagnetic switchgear |
| 01/29/1991 | US4988840 A safety device |
| 01/24/1991 | WO1991001042A1 Thermally-sensitive electrical protector |
| 01/23/1991 | EP0408986A2 Switch device for electrical change-over switching of electric tools |
| 01/23/1991 | EP0408842A2 On-off switch |
| 01/22/1991 | US4987277 Normally closed pressure-actuated switch |
| 01/15/1991 | US4985604 Rolamite sensor |
| 01/15/1991 | US4985603 Electric switch having reduced actuator play |
| 01/10/1991 | DE4020489A1 Selector switch with function symbols - shows direction of ventilating air position of seat reducing space on motor vehicle dashboard |
| 01/09/1991 | EP0406400A1 Motor control circuit |
| 01/08/1991 | US4984131 Cryogenic inductor |
| 01/02/1991 | EP0405351A1 Safety contact rail |
| 01/01/1991 | US4982058 Safety interlock switch system |
| 12/27/1990 | CA1278367C Transfer switch |
| 12/27/1990 | CA1278328C Spring operating mechanism for a circuit interrupter |
| 12/26/1990 | CN1011001B Circuit breaker with electrical disconnect means |
| 12/25/1990 | US4980525 Linked circuit breakers having a handle tie bar (interlocking lever) |
| 12/19/1990 | CN1010903B Latch mechanism for fast-action circuit-breaker |
| 12/12/1990 | EP0401544A2 Push-button for a keyboard |
| 12/12/1990 | EP0401368A1 Teaching instruction panel for industrial robots |
| 12/12/1990 | EP0389523A4 Multifunction tactile manipulatable control |
| 12/12/1990 | EP0336948A4 Electric switch actuating mechanism |
| 12/11/1990 | US4977388 Contact protecting and alarming device for a vehicle |
| 12/05/1990 | EP0400632A2 Spring loaded rotary drive |
| 12/04/1990 | US4975673 Circuit breaker apparatus including trip display mechanism |
| 11/29/1990 | WO1990014677A1 Safety bumper |
| 11/27/1990 | US4973927 Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker |
| 11/27/1990 | CA1276960C Switch-operating mechanism with improved charging arrangement |
| 11/22/1990 | EP0398844A2 Pressure sensitive mat-shaped electric switch gear |
| 11/22/1990 | EP0398630A2 Windshield wiper motor |
| 11/20/1990 | US4972133 Fail-safe means for electrical power steering |
| 11/17/1990 | CA2017063A1 Pressure-sensitive mat-form electric switching element |
| 11/15/1990 | WO1990013822A1 Control switch with monitored operating element |
| 11/14/1990 | EP0397294A2 Drive mechanism for a vacuum interrupter with a contact spring |
| 11/14/1990 | EP0397020A2 Power control device for a microwave oven |
| 11/13/1990 | US4970486 Foot operated control producing electrical signals |
| 11/13/1990 | US4970357 Switch device |
| 11/13/1990 | CA1276216C Spring operating mechanism for an electric switch |
| 11/07/1990 | EP0395810A2 Snap action switch |
| 11/07/1990 | EP0395784A1 Electrical switch mat |
| 11/07/1990 | CN1046811A Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker |
| 11/07/1990 | CN1046810A Breaker of having voltage converter |
| 11/06/1990 | US4968861 Actuator mechanism for a high-voltage circuit breaker |
| 10/31/1990 | EP0395326A1 Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker |
| 10/31/1990 | EP0395172A2 Puncture-resistant mat for pressure-actuated switches |
| 10/31/1990 | CN1010243B Differential hydraulic jack with damping system for control of electric circuit-breakers |
| 10/30/1990 | CA1275673C Vandal resistant push button assembly |
| 10/25/1990 | DE4012697A1 Safety switch for hand held power tool e.g. chain saw - has push button interlock that must be operated to release switch |
| 10/25/1990 | DE3924175C1 Electrical switch with pressure piece for at least two positions - selected by adjuster settable in various positions to change length of pressure piece |
| 10/25/1990 | CA2013535A1 Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker |
| 10/24/1990 | EP0393557A2 Spindle drive |
| 10/19/1990 | CA2006822A1 Portable food processor (a) |
| 10/18/1990 | DE4010142A1 Magnetschalter mit verriegeltem zwangsbetrieb Magnetic switch with locked forced operation |
| 10/17/1990 | EP0392736A2 Treadle assembly |
| 10/17/1990 | EP0392200A1 Safety door latch for electrical appliances |
| 10/17/1990 | CN1010045B Energy storage device with zero latching force |
| 10/16/1990 | US4963705 Treadle assembly |
| 10/11/1990 | DE3911413A1 Domestic appliance switch |
| 10/11/1990 | CA2011733A1 Treadle assembly |
| 10/10/1990 | EP0391021A2 Electric switching device |
| 10/04/1990 | DE4005059A1 Betaetigungsmechanismus fuer einen ein-aus-schalter Betaetigungsmechanismus for an on-off switch |
| 10/03/1990 | EP0389523A1 Multifunction tactile manipulatable control |
| 10/03/1990 | CN1009888B Gas insulated switching arrangement |
| 10/02/1990 | CA1274896A1 Safety floor |
| 09/27/1990 | DE3909604A1 Emergency switch, especially for mines |
| 09/25/1990 | CA1274601A1 Valve monitoring switch assembly |
| 09/25/1990 | CA1274431A1 Remotely operated fluid power control system for automotive vehicle |
| 09/20/1990 | DE3908319A1 Electromagnetic contactor for machinery or air conditioning |
| 09/13/1990 | DE3906786A1 Drive mechanism |
| 09/12/1990 | EP0386844A2 Tripping emergency push-button |
| 09/12/1990 | EP0386364A2 Knob device |
| 09/11/1990 | US4956738 Very high speed circuit breaker assisted by semiconductors |
| 09/11/1990 | US4956623 Electromagnetic relay |
| 09/07/1990 | WO1990010204A1 A pressure sensor |
| 09/05/1990 | EP0385265A1 Spring motor driving mechanism for a circuit breaker |
| 09/04/1990 | US4954924 Switch for high magnetic field |
| 09/04/1990 | US4954675 Switch operation indicator |
| 09/04/1990 | US4954673 Highly sensitive switch for actuation of a device upon force being applied thereto |
| 09/04/1990 | US4954668 Apparatus for resetting appliance |
| 09/04/1990 | US4953285 Method of assembling a dynamoelectric machine |
| 08/31/1990 | CA2008429A1 Electrical control circuit for a bidirectional motor |
| 08/31/1990 | CA2008428A1 Field installable electrical operator for a circuit breaker |
| 08/31/1990 | CA2008427A1 Torque limited module |
| 08/30/1990 | DE3905079A1 Emergency-off switching device |
| 08/28/1990 | US4952897 Limiting circuit breaker |
| 08/28/1990 | US4952760 Switch cover arrangement |
| 08/28/1990 | US4952759 Control device for controlling a circuit breaker |
| 08/22/1990 | EP0383717A2 Thermostat assembly |
| 08/21/1990 | US4951022 Sensitive latch and trip mechanism |