Patents for H01H 3 - Mechanisms for operating contacts (17,842)
07/1980
07/29/1980CA1082757A1 Switch operating mechanisms for high voltage switches
07/22/1980CA1082344A1 Modular electrical control station
07/22/1980CA1082271A1 Stored energy mechanism for multi-position switch
07/22/1980CA1082055A1 Pneumatic control device for a movable member
07/15/1980US4213110 Proximity switch having adjustable sensitivity
07/15/1980US4212363 Twist-type control handle for lawn mowers
07/15/1980CA1081747A1 Stored energy circuit breaker
07/08/1980US4211990 Electric switch concealing hinge
07/08/1980US4211906 Rotary actuating device for low-voltage circuit breakers with toggle lever
07/08/1980CA1081270A1 Obstruction sensing edge for a bifolding door
07/01/1980US4210888 Magnetically operated proximity switch
06/1980
06/25/1980EP0012383A1 Safety device for installations with parts moving freely in space
06/24/1980US4209820 Modular electrical control station
06/24/1980US4209678 Pressure switch actuator
06/24/1980US4209674 Piano switch
06/10/1980US4207445 On-load tap changer switch assembly
05/1980
05/28/1980EP0011323A1 Switch push button
05/27/1980US4205236 Finger operated control system for hand-held appliances
05/20/1980US4204103 Driving apparatus for electric power circuit breakers
05/13/1980CA1077596A1 Back-up alarm having a modular construction
05/06/1980US4201969 Variable resistor and switch assembly
05/06/1980CA1077105A1 Energy-storing operating mechanism for circuit-interrupting structures
04/1980
04/29/1980US4200777 Pressure switch
04/15/1980CA1075749A1 Means for manually slow-closing a circuit breaker that has a spring-actuated operating device
04/08/1980US4196691 Manually rotatable control or selector knob member
03/1980
03/25/1980CA1074372A1 Low voltage vacuum switch and operating mechanism
03/25/1980CA1074370A1 Circuit breaker motor and handle clutch
03/19/1980EP0008948A1 Direction indicator switch
03/18/1980US4194102 Condition responsive electrical switch construction and parts and methods therefor
03/18/1980US4194101 Starting block switch assembly for timed swimming events
03/11/1980US4192982 Deadman's switch
03/11/1980US4192394 Alarm system for platform scale
03/06/1980WO1980000391A1 A magnetic latch device for a clapper type contactor
03/04/1980US4191874 Manually operable switch
02/1980
02/06/1980EP0007332A1 Attachment for remote control of a keyboard
02/05/1980CA1071273A1 Unitized motor starter
01/1980
01/29/1980US4186287 Switch operating assembly including a self-adjusting arrangement
01/23/1980EP0006962A1 Driving device for a low-voltage power circuit breaker
01/23/1980EP0006928A1 Key of miniature apparatus for data processing
01/15/1980US4184141 Slow socket
01/08/1980US4182943 Push button device
01/01/1980US4181907 Electrical switch construction having armature latch
01/01/1980US4181833 Closure electrical contact assembly
12/1979
12/25/1979US4180716 Switch having lock-off and lock-on
12/25/1979US4179771 Knob
12/25/1979CA1068629A Keyboard shift and shift lock and release mechanism
12/18/1979CA1068316A1 Push button type switch operator
12/18/1979CA1068314A1 Actuating device
12/04/1979US4177368 Switch operating rod assembly
12/04/1979CA1067600A1 Touch-sensitive door control device
11/1979
11/29/1979WO1979001028A1 Switch device for controlling the closure of folding doors
11/20/1979US4174764 Steering column switch mounting
11/20/1979CA1066749A1 Mechanism for simultaneous operation of two high voltage circuit interrupters
11/13/1979US4174473 Safety switch for floor treatment apparatus
11/13/1979CA1066381A1 Permanent magnet latch for speed switching device
10/1979
10/31/1979EP0004873A1 Frictionally operative latch structure with two relatively movable parts
10/30/1979US4173004 Magnetic latch device for a clapper type contactor
10/23/1979US4172216 Pressure sensitive switch
10/02/1979US4169353 Pneumatic control device
10/02/1979CA1063657A1 Protective cover for control circuit actuators of a high voltage switch
10/02/1979CA1063652A1 Switch actuating hinge
09/1979
09/25/1979CA1063145A1 Magnetizing current switch
09/18/1979US4168417 Remote operating mechanism for electric switches
09/18/1979US4168411 Closure switch for a compartment
09/18/1979US4168409 Security hinge with sealed switch and operator concealed therein
09/18/1979US4167988 Ratcheting mechanism for circuit breaker motor operator
09/18/1979CA1062751A1 Disconnect switch and drive mechanism therefor
09/11/1979US4167659 Operation mechanism of switch
08/1979
08/28/1979US4166205 Stored energy circuit breaker
08/28/1979US4166200 Compact rotary switch construction
08/28/1979CA1061425A1 Electrical socket contact for panel mounting
08/28/1979CA1061387A1 Actuating mechanisms for vacuum interrupters
08/14/1979US4164773 Transfer trip circuit with pilot wire monitoring
08/08/1979EP0003352A1 Driving mechanism for switches
08/07/1979US4163880 Web-sensitive switch assembly
07/1979
07/31/1979US4163133 Circuit breaker apparatus including jack shaft support
07/24/1979US4162469 Coaxial switch with magnetic locking
07/24/1979US4162386 Method of and means for securing an electric switch operating lever in a one-hole mounting bushing
07/24/1979US4162385 Dual spring circuit interrupter apparatus
07/17/1979US4161638 Vacuum interrupter latch release mechanism
07/10/1979US4160887 Closure activated switch
06/1979
06/26/1979CA1057345A1 High voltage switch mechanism
06/19/1979CA1056940A1 Push to start dual relay
06/19/1979CA1056884A1 Trip mechanism for disconnect switch
06/05/1979CA1055995A1 Circuit interrupter having an insulated bridging contact
05/1979
05/29/1979US4156865 High load clearance sensors
05/29/1979US4156803 Simple device for rapid damping of flywheel oscillations in a stored-energy operating device
05/29/1979CA1055585A1 Automotive seat switch using a reed switch and permanent magnets
05/22/1979US4156217 Electromagnetically operable switch
05/22/1979CA1055084A1 Integral magnetic trip and latch for a circuit interrupter
05/22/1979CA1055083A1 Two-motion switch for cordless lawnmower
05/15/1979US4154996 Positive break snap action switch
05/15/1979US4154995 Switch mounting and actuating apparatus
05/15/1979US4154375 Personal care sprayer
05/08/1979US4153828 Stored-energy operating means for an electric circuit breaker
05/08/1979US4153149 Adjusting knob device for electrical instruments and the like
05/01/1979US4152561 Circuit breaker motor and handle clutch
05/01/1979US4152558 Hole sensing device for spike driver
05/01/1979US4151861 Reversing valve
05/01/1979CA1053776A2 Hinge through which an electrical circuit is completed with means to interrupt the circuit