Patents for H01H 3 - Mechanisms for operating contacts (17,842)
02/1983
02/01/1983US4371820 Rotary line transfer switch
02/01/1983US4371764 Ignition circuit deenergizing spring for gas appliance valve-switch
01/1983
01/25/1983US4370638 Double-function solenoid operated switch
01/25/1983US4370565 Timed electric switch
01/18/1983US4369344 Sensitive door edge Wiegand module switch assembly
01/12/1983EP0069602A1 Tripping device of a circuit interruptor
01/04/1983US4367380 Keyboard assembly and components therefor
12/1982
12/28/1982CA1138505A1 Apparatus for connecting a switch operator to a switch
12/23/1982WO1982004496A1 Sudden interlocking and unlocking mechanism for translation switch
12/22/1982EP0067155A1 Switch actuator apparatus
12/21/1982US4365128 High-voltage circuit breaker
12/21/1982US4365124 Pressure sensitive machine safety switch
12/14/1982CA1137662A1 Elevator control adaptor for handicapped users
12/08/1982EP0066375A1 Means in a valve mechanism for coupling a rotary actuator to a rotary positioner
12/07/1982US4363018 Electronic components of rotary type
12/07/1982US4363015 Condition responsive electrical switch construction and parts and methods therefor
12/07/1982US4362954 Power-up control for microprocessor based appliance
12/07/1982US4362196 Power tool table with safety shut-off
12/01/1982EP0065826A1 Mechanically actuated signalling apparatus
11/1982
11/24/1982EP0065234A2 Coupling for the mechanical connection of a tap changer control device to a transformer tap changer
11/23/1982US4360203 Rollover switch for pinball game
11/23/1982US4359942 Switch actuator
11/23/1982CA1136191A1 Electric switch and operating mechanism therefor
11/23/1982CA1136190A2 High voltage electrical switch
11/16/1982US4359619 Cover for a box of electric contacts such as switches, push button, sockets and the like
11/09/1982US4358647 Burner valve control device, an electrical switch unit therefor and methods of making the same
11/09/1982US4358087 Limit switch tripping mechanism for lifting jacks
11/09/1982CA1135307A1 Arc shorting device
11/02/1982US4357592 Variable resistor and switch assembly
11/02/1982US4357509 Electric switch
11/02/1982US4357505 Power driven group operated circuit disconnect apparatus for overhead electric power line
10/1982
10/26/1982US4356360 Pull-to-turn switch
10/26/1982US4355921 Control device comprising a slidable shaft with a knob
10/26/1982CA1134415A1 Push button switch assembly
10/26/1982CA1134414A1 Metal-clad pressurized gas insulated high voltage switching apparatus
10/19/1982CA1134006A1 Lift truck load position sensing device
10/13/1982EP0062414A1 Operating mechanism for a circuit breaker
10/12/1982CA1133554A1 Vacuum circuit breaker apparatus having elongated support members
09/1982
09/29/1982EP0061417A1 On.load isolating switch with a driving device for make-and-break snap-action
09/28/1982US4352082 Thermal fuse
09/28/1982US4351994 High-voltage switchgear
09/21/1982US4350853 Alarm toe switch
09/14/1982US4349710 Door edge for attachment to a train door and the like
09/07/1982US4348575 Contact device
09/07/1982US4348564 Slide switch
09/07/1982US4347758 Molded plastic control lock knob
09/01/1982EP0058826A1 An arrangement for sensing a preset position of a throttle valve
08/1982
08/31/1982US4347415 Electric quick-break switch with forced opening of the contacts
08/31/1982CA1130896A1 Apparatus for actuating an automobile roof cover which is slidable and pivotally movable
08/25/1982EP0058585A1 Operating mechanism for electrical switching apparatuses with three separate positions
08/24/1982CA1130354A1 Manually operable switch
08/24/1982CA1130349A1 Push-on push-off switch
08/17/1982US4345227 Push-on push-off switch
08/10/1982CA1129465A1 Motor operated circuit breaker including a variable drive coupling link assembly
08/10/1982CA1129464A1 Circuit breaker having a multiple spring actuating mechanism
08/10/1982CA1129463A1 Manual and motor operated circuit breaker
08/04/1982EP0057130A2 Mercury switch using the surface tension of mercury to reset the movable element
08/03/1982US4343030 Load break switch
08/03/1982US4342973 Solenoid annunciator
08/03/1982US4342889 Modular vault-type load break switch
08/03/1982US4342886 Burner valve control device, an electrical switch unit therefor and methods of making the same
07/1982
07/08/1982WO1982002173A1 Switch actuator apparatus
07/06/1982US4338583 Manual/magnetic motor contactor
07/06/1982CA1127215A1 Membrane contactor
06/1982
06/22/1982US4336516 Circuit breaker with stored energy toggle-lock structure
06/22/1982CA1126316A2 High voltage electrical switch
06/16/1982EP0053843A1 Mechanical switch
06/15/1982US4335284 Switch for direction indicator of vehicle
06/15/1982US4335282 Timer switch module
06/14/1982EP0045783A4 Elevator control adaptor for handicapped users.
06/09/1982EP0053557A1 Circuit closing device of the "emergency breakglass point" type
06/08/1982US4333689 Connection device for spaced electric components
06/01/1982US4332989 Safety arrangement for systems having parts spatially moved
05/1982
05/25/1982CA1124292A1 Operator for a circuit interrupter and disconnect switch combination
05/25/1982CA1124284A1 Mechanical latch apparatus
05/18/1982US4330052 Combined stop and limit switch
05/18/1982US4330007 Potentiometer and switch control arrangement
05/11/1982US4329594 Pivotal and slidable auto roof cover
05/11/1982US4328885 Actuator activated switching mechanism
05/05/1982EP0050675A1 Contact device
05/04/1982US4328430 Apparatus for actuating electrical load-separating switches in an electricity supply network
05/04/1982US4328402 Sensing switch for detecting a document
05/04/1982US4328401 Meter test switch
04/1982
04/27/1982US4327261 Apparatus for sensing a distended location on a drill pipe
04/20/1982CA1122246A1 Control unit for marine engines employing safety stop switch
04/14/1982EP0049375A1 Autopneumatic SF6 gas-blast switch with a pneumatic drive mechanism
04/13/1982US4324964 Device for extending plunger drives
04/07/1982EP0048852A2 Foot switch desk
04/06/1982CA1121416A1 Stored energy circuit breaker operating mechanism having manual and motor operating means
04/06/1982CA1121415A1 Lever switch with a removable actuating member
03/1982
03/31/1982EP0048336A2 Switching device with lever operation
03/30/1982US4322590 Pneumatic remote sensing apparatus
03/24/1982EP0048019A2 Safety arrangement for a powered tool or implement
03/24/1982EP0015965B1 Device for controlling the closure of folding doors
03/23/1982US4321435 Fluid actuating device for an electric circuit breaker
03/23/1982US4320573 Method of manufacture for bendable membrane switch
03/17/1982EP0047416A1 Safety switch device for an electric lawn mower
03/17/1982EP0047401A2 Rollover switch for pinball game
03/16/1982CA1120129A1 Circuit device for checking the closed position of a folding door
03/09/1982US4319108 Force-limiting coupling apparatus