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6800822 |
Circuit breaker
A circuit breaker for opening and closing a main-circuit includes main-circuit contacts; an opening-and-closing mechanism having a switching lever for opening and closing the main-circuit contacts,...
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6462293 |
Electric power source breaker
The present invention provides a power source breaker which can forcedly and surely isolate a power supply circuit in case of abnormalities such as short circuiting of a wire harness, collision of...
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6333476 |
Push-button switch
The present invention, the objective of which is to provide a push-button switch realized in a way to be held lightly with a small force at the position where the push button is pressed, and obtain...
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6207915 |
Reset mechanism for canceling locked state in a push-button switch
A push-button switch comprising cases, a slide member disposed movably in the cases, a heart-shaped cam groove formed in the slide member, and a locking pin for locking the slide member in a...
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5720379 |
Push-push switch with lock
A switch in one embodiment includes a knob slidable through an aperture in a bezel. The knob is guided within a post mounted on a carrier and is biased to an outward position with respect to a...
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5430249 |
Knob assembly
A self-retaining knob assembly (200) includes a housing (150) and a hub (120). The housing (150) has a cavity(157) for receiving a key (135) and a rotation track (160) about the cavity (157). The...
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5136130 |
Locking actuator trigger button for electrical switch
A locking switch apparatus for an electric device inlcudes a trigger button having a pair of spaced flanges cooperating to define a switch-receiving cavity. An electrical switch has a hollow...
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5039829 |
Push-pull switch and lock therefor
The invention is an assembly of a push-pull switch and a device to selectively limit the action of the push-pull switch. The switch has a body, a plunger translatable into or from the body, and a...
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5021616 |
Switch cover
A power switch cover having an elongate base member with a track formed therein and adapted to support a sliding member which includes an end portion to protect a recessed switch. The switch is...
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4962396 |
Single lock switch for inputting commands associated with shooting in movie camera
A shoot command entering switch for a video camera or similar movie camera is implemented by a single action switch and provided with a locking mechanism. The switch is allowed to enter a shoot...
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4916277 |
Alternate action mechanism
An alternate action mechanism having a housing with first and second transverse walls enclosing a snap-acting switch accessible through a hole in the first wall. An actuator includes a plunger...
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4713509 |
Palm switch actuator and latch
A combination actuator and guard for palm switches of the type conventionally used to initiate the cycle operation of hydraulic presses and like machines comprising a hand-lever pivotally mounted...
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4464549 |
Digital switch
Disclosed is a digital switch which is manually rotated step by step and which comprises a casing, a wheel rotatably supported in the casing, device for manually rotating the wheel step by step, an...
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4447688 |
Push button switches having improved carriage, contactor and contact constructions
A push button switch comprising a noncircular push button, a casing having a noncircular guide opening for the push button, a push button return spring, a carriage member projecting in one lateral...
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4314124 |
Pushbutton contact
A pushbutton contactor has means for transforming the contacting function into a locking function or vice versa in which detent means are provided on the actuating member which cooperate with cam...
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3997749 |
Electric vehicle emergency power disconnect switch
A disconnect means is provided which is particularly suited to be employed in connection with an electrically powered motor vehicle for purposes of effecting an emergency disconnect of the...
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3979571 |
Buckled spring switch mechanism with latching pushbutton
A switching mechanism has at least two terminals partly positioned within a housing and a reciprocal actuator movable within the housing. A coil spring, under endwise buckling pressure, is mounted...
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3953696 |
Actuator construction having releasable lock in actuated and deactuated positions
An actuator comprises a housing having a bore with an opening and having a recess stop surface defined along the bore. A push button actuator is displaceable in the bore and projects through the...
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3952175 |
Pushbutton switch mechanism having block out members with common mounting and discrete latch bar
A pushbutton switch mechanism includes a two-piece housing, a plurality of terminals positioned in the housing, a plurality of contact arms and a pivotally movable latch member within the housing....
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3903070 |
Automatic reset mechanism for push button telephone set
An automatic mechanical reset mechanism is described for telephones having circuit selecting, push buttons on the face thereof. Upon the return of the receiver to the telephone cradle, the downward...
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3881081 |
Trigger mechanism for a power tool
An electromotor-driven power tool has a trigger mechanism controlling the operation of the electromotor. The trigger mechanism comprises a trigger constructed as an one-arm lever pivotable between...
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3878344 |
Cam operated switch assembly having split housing, double action wiping resilient contacts and detent structure
A miniature switch having a manually actuated cam in a first position resiliently biasing a pair of resilient spring contacts to positions disengaged from each other thereby interrupting electrical...
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3814886 |
MINIATURE ELECTRICAL REVERSING SWITCH MOUNTED ON TRIGGER OPERATED SWITCH FOR HAND-HELD TOOLS
A miniature electrical reversing switch is disclosed for a power tool trigger switch wherein separate pairs of fixed contacts in the switch circuitry are selectively bridged by bridging contactors...
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3781579 |
PROTECTED LOCK MEANS FOR ELECTRICALLY-OPERATED, HAND-MANIPULATED TOOLS
A portable, hand-held electrically powered tool activated, during operation, by a trigger-type, handle-mounted switch-operator in a convenient position lending to efficient operation of the tool...
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3736397 |
KEYBOARD SWITCH ASSEMBLY WITH PUSHBUTTON MAGNETIC LATCHING STRUCTURE FOR NON-OPERATIVE POSITION
A keyboard comprising a plurality of key assemblies mounted in a mounting member and a base member. Each key assembly is provided with a magnet which provides both a magnetic latching and an...
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3678236 |
SWITCH HOLDER AND GUARD
A hold down and guard device for a push button switch, secured to a support by mounting means through which the push button projects. The hold down and guard device has a body presenting surfaces...
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3662136 |
TRIGGER MECHANISM FOR POWER TOOL
A trigger mechanism for operating a power tool which may be assembled for "Lock-Out" operation to prevent accidental operation of the tool or for a "Lock-In" operation for continuous operation of...
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3602673 |
LOCKING MECHANISM ESPECIALLY FOR THE CONTROL OF ELECTRICAL DISCONNECTION APPARATUSES
A mobile unit carries a movable switch at one end and longitudinally spaced, transverse shafts to one side thereof. One shaft is spring biased to the upper end of a vertical guide slot while the...
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3600529 |
PUSHBUTTON SWITCH ASSEMBLY WITH ACTUATOR AND SLIDER COMPLEMENTARY LATCH MEANS
A pushbutton switch assembly includes a housing having a plurality of movable contacts and a plurality of elongated sliders. The sliders are reciprocably movable to selectively actuate the movable...
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3597561 |
PUSHBUTTON DEPRESSIBLE TO ACTUATED POSITION AGAINST THE FORCE OF ONE BIASING MEANS, AND DEPRESSIBLE TO LATCHED POSITION AGAINST THE FORCE OF TWO BIASING MEANS
A pushbutton switching unit for switching ON and OFF various operating functions in a tape recorder and playback apparatus which has a button member which is depressed to actuate the switching...
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3582596 |
DIAPHRAGM PUSHBUTTON SWITCHES
Pushbutton diaphragm switches are provided. Switch contacts in a hermetically sealed environment are energized by changes in magnetic fields caused by motion of a permanent magnet under control of...
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3550472 |
VARIABLE TRIGGER LOCK
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3487177 |
MULTIPLE SWITCH
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3482072 |
CONTROL FOR ADJUSTABLE CHAIR
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3378662 |
Variable speed control trigger for electric switch
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3370143 |
Pushbutton switch detent
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3309484 |
Trigger actuated switch device
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3289130 |
Tilting switch which can be locked in a depressed state
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3186981 |
Push button switch override clip
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2922012 |
Switch trigger locking pin
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2873334 |
Locking push button mechanism
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2810050 |
Manually releasable locking means for axially movable electric switch shafts
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2810061 |
Releasable latching assembly for door switches
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