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4365408 |
Method of making membrane contact switch
A contact switch assembly and method for its manufacture utilizing a resilient dome having electrically conductive surfaces which is positioned on a unitary sheet of plastic or membrane which has a...
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4357748 |
Fluid flow sensing switch device method of making the same
A fluid flow sensing switch device having a housing provided with a fluid flow passage therethrough defined by an inlet and an outlet separated by a valve seat controlled by a movable valve member...
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4356625 |
Fluid flow sensing switch device--method of making
A fluid flow sensing device having a housing provided with a fluid flow passage therethrough defined by an inlet and outlet separated by a valve seat controlled by a movable valve member that is...
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4356465 |
Electric contact switching device
Electric contact switching device comprising a plurality of contact member pairs, each pair consisting of a first lead member having a first contact and a second lead member having a second contact...
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4352964 |
Slide and rocker switch assemblies having double cantilevered contactor
A miniature insert molded slide (10) or rocker (12) switch assembly is designed for machine insertion on printed circuit boards. A metallic strip (90) is blanked to form pairs of oppositely...
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4351105 |
Method of making a control device
A method of making a control device having an opening therein, at least a pair of abutments on the control device within the opening and having a pair of laterally spaced apart points thereon...
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4349807 |
Heating and cooling thermostat with adjustable limits and methods of manufacturing and operating the thermostat
A thermostat adapted to regulate the temperature of a given space. The thermostat has a mode selecting member which is movable between a heating mode position and a cooling mode position. A...
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4347658 |
Method of making magnetic reed contact unit
Reed switch contact unit is made in a sealed box and a pivotally-mounted guide member (7) with a V- or Y-shaped slot aligning the bottom reed during assembly.
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4345369 |
Control unit and electrical switch construction therefor--methods of making such a control unit and electrical switch construction
A control unit having a condition selector, an electrical switch having an actuator unit provided with an adjustable movement differential, a condition responsive device for actuating the switch...
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4344224 |
Method of making hermetically sealed switch assembly
A switch assembly including a base member having a contact receiving cavity open at the top and defined by a floor that is laterally enclosed by side wall means, first terminal means in the cavity...
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4337451 |
Electrical switch construction, switch blade subassembly and methods of making the same
An electrical switch construction having a housing carrying a thermally cyclable switch blade unit and an adjustable set lever switch blade unit cooperable with the cyclable switch blade unit when...
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4335283 |
Temperature compensated fill valve/pressure switch
A device (10) for filling a pneumatic tire and sensing the air pressure therein has a check valve (20) disposed within a valve stem (126b) and a pressure sensing switch which is temperature...
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4334210 |
Thermostatic switch and method of making
A heat responsive electrical switch comprises a small, open ended, generally cylindrical housing in which are mounted two spaced plate members extending in parallel directions from a bottom wall...
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4320573 |
Method of manufacture for bendable membrane switch
A membrane switch of the type actuated by bending is manufactured from a blank of flexible sheet material. An appropriate pattern of conductors is silk-screened on first and second portions of the...
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4318221 |
Process for producing an on-off push switch and resulting article
A method for producing a rotary on-off switch in which a contactor plate is formed from sheet metal stock, integrally molded with a switch housing and thereafter blanked from the sheet metal stock....
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4317013 |
Membrane switch with universal spacer means
A method and apparatus for forming a membrane switch of the type having a flexible membrane, a substrate, first and second conductors formed on the membrane and substrate and spacing means disposed...
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4315118 |
Electric centrifugal switch
An electric centrifugal switch is proposed, in particular for the purpose of safety shutoff upon attainment of a shutoff rpm for fuel injection systems, electrically controlled in an open- or...
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4314118 |
Switch having a coil spring and method of assembling
A spring loaded switch which includes a coil spring having hook portions provided at respective ends thereof is first fastened to respective catch portions provided inside the switch frame....
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4309816 |
Method of manufacturing gas-charged electric switches
This method of manufacturing gas-charging electric switches comprises a step of housing an electric switch in a container provided with two gas substituting ports and closing an opening of the...
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4307275 |
Membrane switch construction and method for making same
A membrane switch construction and method for making same. A plate of relatively rigid, flat material is coated with an insulative cover and electrical conductors are formed thereon. A membrane of...
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4306354 |
Method of manufacturing a cradle for use in a thermostat
A method of manufacturing a cradle adapted for use in a thermostat to support a plurality of switch means respectively adapted for operation at predetermined trip points. This method includes:...
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4301343 |
Methods and assemblies for mounting parts
A piece part, such as a flat metal contact spring (12), is mounted between two plastic details (11 and 25), so that an end portion of the spring 12 projects from the mounting details. One of the...
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4297669 |
Thermal cut-outs and to the method of assembling a multiplicity of such thermal cut-outs
A thermal cut-out which is adapted to open an electrical circuit in response to an excessive rise in temperature associated with the circuit protected by said cut-out. Said cut-out comprising a...
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4287780 |
Snap-action member
A snap-action member of a metallic material having a predetermined grain orientation and having at least one projection for locating the snap-action member in a preselected assembly position on...
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4287499 |
Current interrupting apparatus having improved contact life
A current interrupting device having improved contact life includes a hermetically sealed housing in which a thermostatic member is adapted to cause electrical contacts to move into and out of...
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4278855 |
Snap action switch
A snap action switch has a Q-shaped blade having two spring arms terminating in outwardly projecting parallel end portions which are located in a slot in a contact element, these end portions being...
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4268953 |
Method of making an encapsulated magnetic-reed switch circuit element adapted for use in interconnected array
The invention contemplates a unitary magnetically sensitive circuit element or network and a flexibly articulatable elongate assembly of a plurality of such elements or networks, with electrical...
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4267635 |
Method of making a solid state electrical switch
A solid state electrical switch of versatile and economical structure for use in starting a split-phase electrical motor incorporates a single cup-shaped dielectric casing open at one end. A first...
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4255627 |
Electrical switch construction having an adjustable pivoting actuator therefor and method of making the same
An electrical switch construction having a stationary frame carrying an electrical switch provided with different operating conditions and an actuator pivotally mounted directly in the frame and...
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4250367 |
Snap action switch blades
A snap action switch blade has two resilient legs which project from an integral base portion beyond and on each side of a tongue to which an operating force is applied. The legs are joined...
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4250495 |
Touch sensitive control panel and a method of manufacture thereof
A touch sensitive control panel is disclosed which is constructed of a support surface and a graphic display member secured thereto. The support surface has regions of conductive material deposited...
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4249154 |
Temperature responsive electrical switching device and method of calibrating
A temperature responsive electrical switching device provides an electrical connection between first and second electrical connectors when the temperature of the device is less than a predetermined...
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4246457 |
Electrical switch construction, parts therefor and methods of making the same
An electrical swtich construction having a self-contained and completely operable electrical switch assembly disposed in a protective envelope and having leads extending from the assembly and...
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4239947 |
Cruise control switch assembly
A switch assembly having a single plunger that sequentially actuates electrically independent terminal contacts such as found in a speed control and brake light switch adapted to be actuated by an...
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4231814 |
Method of producing a vacuum circuit breaker
A method of producing a vacuum circuit breaker, the breaker contacts of which are made of a cast alloy which contains copper or a copper alloy as its main component and, as the sub-component, a...
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4232281 |
In-line package relay
A reed relay wherein the coil and switch terminals are disposed generally in planes parallel to the axis of the relay. A bobbin is molded onto a switch consisting of glass-enclosed contacts with...
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4225836 |
Magnetic relay
A magnetic relay having an electromagnetic coil with an open center extending lengthwise therethrough and an outer tube of magnetic material enclosing it lengthwise. A pair of radially expandable...
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4220939 |
Thermal responsive electrical switching device and calibration method therefor
A thermal responsive electrical switching device provides an electrical connection between first and second electrical connectors when the temperature of the switching device is less than a first...
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4212101 |
Method for adjusting piezoelectric relay operating gaps
A method for adjusting the operating gap between the actuator beam (11, 12) and the moveable contact spring (13, 14) of a piezoelectric relay to achieve a gap (gf) of a width to achieve optimum...
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4208559 |
Switch actuating device and method of assembling
A switch actuating device adapted for conjoint rotation with a rotatable assembly of a prime mover. Means for mounting to the rotatable assembly so as to be conjointly rotatable therewith includes...
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4208554 |
Ignition distributor rotor having a silicone varnish coated output segment for suppressing noise and a method of manufacture therefor
The output segment of an ignition distributor rotor having an output segment and a spring contact member in series is coated with a silicone varnish dielectric material for effecting the...
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4205434 |
Trigger speed control switch subassembly and method of making
A speed control subassembly is made by providing a generally flat heat sink plate having a laterally-formed collector strip at its upper edge. A double-sided-adhesive insulator tape strip is stuck...
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4200974 |
Method of making electrical switch construction
An electrical switch construction having an electrical switch provided with different operating conditions, the construction having a timer moved actuator operatively associated with the switch for...
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4199740 |
Switch device and method of making
A switch device has a housing with a chamber therein including at least one surface, and terminal members and switch elements are arranged in the chamber for electrical engagement and...
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4197634 |
Method of making a thermally actuatable electrical switch construction
A thermally actuatable electrical switch construction having a deformable contact member normally disposed in electrical contact with a stationary contact member while a temperature sensitive...
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4195276 |
Electromagnetic relay and method for its adjustment
A magnetically adjustable relay which may have a sealed contact system is disclosed wherein the switching element is affixed to an elongated ferromagnetic adjusting plate. The adjusting plate is...
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4194103 |
Electrical switch construction and method of making the same
A double throw electrical switch construction having a housing carrying a movable actuator unit for moving a snap switch blade of the housing over center to snap a contact portion of the blade...
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4193181 |
Method for mounting electrically conductive wires to a substrate
A switch assembly comprises a deformable electrically insulative substrate with a plurality of grooves formed therein extending in a direction parallel to a given axis. Electrically conductive...
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4187604 |
Tool and method for installing flexible tubing in a multi-capsule reed relay switching assembly
A tool and method for installing a flexible tube between two or more glass encapsulated reed switches of a multi-capsule reed relay switching assembly. The tool is formed from a steel wire in a...
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4184730 |
Electrical building blocks incorporating an angular adapter and a process to manufacture the same
An electrical building block incorporates an angular adapter in which the contact pins which extend on a side of the building block, which is vertical to the plane of installation, are connected by...
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