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5703944 |
Network interface device
Disclosed is a device for providing an interface between a customer and a combined telecommunications and cable TV network. The device includes a bottom portion including cable TV interdiction...
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5689402 |
SCSI docking adapter
A docking adapter includes a male HDI 30 type connector (for connecting to a "POWERBOOK" portable computer) and a female DB 25 type connector (for connecting via a SCSI bus cable to either a...
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5663866 |
Meter module
An instrument panel with meters/indicating lamps and their drive circuits implemented therein, a centralized control circuit board provided with control circuits for vehicle-mounted electric...
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5604661 |
Structure for mounting switch or the like to electric apparatus
A structure for mounting a switch to a front panel of an electric apparatus. Supporting members are arranged on the front panel to support an elastic member which can hold the switch under the...
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5596479 |
Power surge protector
A power director enables a user to apply power through one or more power outlets via one or more switches to a cluster of electrical devices, for example, the components of a desk top computer...
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5590019 |
Device for change-over switching of individual electric motors or groups of electric motors
A device for change-over switching of electric motors has a housing and two safety disconnecting switch systems positioned adjacently to one another in the housing. A cover is slidably connected to...
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5550708 |
Remote access disconnect and fusing arrangement
Remote access disconnect and fusing arrangement including an assembly having a housing with at least one wall panel; an arrangement for ducting ac-power into the housing; the ac-power including at...
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5526225 |
Receptacle with lamp switch and breaker means
A receptacle including a casing to hold a positive contact metal plate, a negative contact metal plate, which is connected to the negative terminal of power supply, and a ground plate, a T-shaped...
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5515235 |
Electrical equipment enclosure including transfer switch and load circuit breaker assembly
Proposed is an integral transfer switch and load circuit breaker assembly for use in electrical equipment enclosures. The switch and load circuit breakers are mounted to one wall of the enclosure...
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5497036 |
Motorcycle terminal box assembly
A junction box for a motorcycle including a receptacle and a cover which form an enclosure mounted on the motorcycle, a terminal assembly mounted in the enclosure, a plurality of circuit...
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5452175 |
Construction of a panel
A construction of a panel includes at least one opening defined therein, a first and a second box are respectively disposed beside the opening of the panel, each of the first and second boxes has a...
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5436799 |
Modular switching-element block
A modular switching-element block which comprises at least one base body having plug-in locations for switching elements, such as electrical switches, and is fitted with a base body which is split...
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5406449 |
Pullout type electric disconnect switch
A rigid insulating shield has tabs at a lower end inserted in slots in a case and a press-in fastener at an upper end inserted within a hole in a switch base assembly for securing said shield...
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5369548 |
Tamper protector enclosure for distribution box and associated wiring
A tubular body is mounted against a wall of a dwelling and surrounding a distribution box and a portion of incoming cables which terminate within the distribution box. A cover closes the tubular...
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5315475 |
Electrician's free power cord
A power cord for use by electricians to supply power to the construction area while normal electrical power has been disconnected. The present invention allows the electrician to draw power from...
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5233511 |
Panelboard arrangement with improved control
In a panelboard for controlling current paths through a plurality of associated circuit breakers, a panelboard enclosure includes circuit breakers which each have a side facing a front side of the...
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5229192 |
Flame-resistant cover film for flexible circuit boards
A flame-resistant cover film for flexible circuit boards having excellent flame-resistance, handling, and storage qualities may be produced by treating an insulating film of a nonwoven polymer...
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5225962 |
Distribution board with rear electrical access
The present invention relates to a distribution board for electrical power which provides rear electrical access to connect busbars and switch modules together. The distribution board includes a...
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5225963 |
Electric switch locking plate device
The invention comprises a locking plate device for attachment to opposite sides of a electrical breaker switch to prevent accidental movement of the breaker switch from an "Off" to an "On"...
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5212624 |
Interlock mechanism for explosion-proof fixture having circuit breaker switch
An interlock mechanism operably associated with the plug receptacle of an explosion-proof housing whereby a plug may be inserted into or removed from the receptacle only when electrical current is...
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5204798 |
Metering accessory for molded case circuit breakers
A rating plug-metering accessory for molded case circuit breakers of the type employing an electronic trip unit is in the form of a rating plug enclosure that is optionally installed in the circuit...
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5136463 |
Universal enclosure with electrical panel
Apparatus for housing outside plant equipment in order to protect the equipment from the possibly harmful effects of weather and an external environment comprises a universal enclosure encompassing...
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5134541 |
Distribution station for water and/or gas and/or fuel and/or electricity and/or any other fluid
The invention relates to a distribution station for water and/or gas and/or fuel and/or electricity and/or any other fluid, particularly for parking areas. This station is notable in that it...
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5109316 |
Multiple outlet receptacle with circuit breaker and continuity switch mechanisms
A multiple outlet receptacle has a molded insulating body which includes multiple groups of internal contact elements disposed in the body and defining multiple electrical outlets adapted for...
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4958256 |
Flame-proof electric device
The flame-proof electric device includes a flame-proof partition separating a flame-proof lead-in chamber for the current conductors and power supply cable and a flame-proof component chamber. The...
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4924349 |
Face plate assembly for electrical devices
A wallbox-mountable face plate assembly includes a support plate for the control device, an intermediate plate that attaches to the support plate, and a face plate that snaps onto the intermediate...
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4912599 |
Bus-to-plug interlock
A plug-in apparatus for use with an electrical busway containing a plurality of bus bars includes an enclosure with an electrical accessory disposed therein. A plurality of plug-in jaws are...
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4851963 |
Weatherproof air conditioning disconnect switch
A weather-tight air conditioning disconnect switch has both plastic and metal enclosure components for low cost assembly. The exterior components include a metal case and cover whereas the interior...
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4751485 |
Waterproof switch assembly for electrical appliances
A dual compartment magnetic switch interposed between a hand held electrical appliance and its electrical power input. The magnetic switch enables electrical power to be totally insulated from the...
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4712157 |
Stud mounted non-metallic electric enclosure
A molded plastic load center enclosure allows the circuit breakers contained therein to be compactly aligned on one side of the enclosure. Depressions formed within the bottom of the interior...
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4698727 |
Compact non-metallic load center enclosure
A molded plastic load center enclosure allows the circuit breakers contained therein to be compactly aligned on one side of the enclosure. The insulative properties of the plastic allows the...
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4507526 |
Module unit time switch disk assembly
Time switch is arranged on a plug-in unit for a system housing containing various side-by-side unit components. The time switch includes a rotatable timing disk disposed for rotation about a...
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4413307 |
Bus bar extensions to outside of busway for external connections
Vertical bus bars conducting high amperage electric current extend inside a bus way in tall buildings, and feeder connections are on each floor to a local circuit. The improvement is that the...
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4394706 |
Power converter for recreational vehicles
A power converter for recreational vehicles comprises a two-part housing construction having the ends of the electrical components of the converter telescopically received in aligned sockets formed...
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4390926 |
Portable switching unit
A switching apparatus contained inside box B consists of standard electrical units, and arranged in a way which is particularly advantageous for the purpose at hand. One of these units is a circuit...
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4383286 |
Cooling and power input assembly
A cooling and electrical control assembly is provided for an electrical equipment such as a computer which is normally provided with venting slots for the dissipation of heat by the normal flow of...
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4266266 |
Electrical fixture intended primarily for outdoor use and designed to protect an electrical device housed therein from the elements
The electrical fixture provides a simple, fail-safe, electrical casing, and electrical service outlet, that may be used out-of-doors by consumers to power outdoor electrical appliances. It contains...
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4180846 |
Vertical bus bars for motor control center
Vertical bus bars for motor control centers characterized by elongated metal conductors having a Zee-shape cross section for use in an upright cabinet type of motor control center in which...
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4063110 |
Security device
A portable security device comprised of a sturdy, lockable enclosure housing a standard electrical outlet. The electrical outlet is secured within the enclosure, and the power supply to the outlet...
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4017771 |
Safeguarded switching device
The device safeguards switches and other electrical components controlling an electric motor, such as the motor of a blowing device for air bubbling mats in bathtubs. A casing of dielectric...
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4013929 |
Multiple duty components of a ground fault receptacle
An electric receptacle for ordinary household or trade size junction boxes having a complete ground fault circuit interrupter incorporated in the receptacle, including electronic components to...
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3980932 |
Electrical service center with panel-mounted circuit connectors
An electrical connector device comprising one or more conductive metal connector elements and a two part insulator block having one or more parallel, longitudinal passages to accommodate therein...
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3949276 |
Plug-in type relay
A relay of rather flat construction has contacts arranged along its narrow sides and is received in a circumscribing frame of the same or smaller height with downwardly projecting terminals...
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3922586 |
Ground fault detecting power outlet
A plug-in type power outlet fitting for an electric service panel is provided with ground fault interrupting capabilities. The power outlet fitting includes a three-prong duplex outlet portion...
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3906295 |
Service pedestal for electrical control means including a meter
Improvements in service pedestals for use with a light, such as a signal light or the like. The pedestal is adapted to be mounted on a supporting surface and includes at least a pair of side walls,...
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3864511 |
NON-METALLIC LOAD CENTER FOR SURFACE AND RECESSED WALL MOUNTING
A non-metallic load center comprises an insulative, molded plastic enclosure consisting of a housing having integrally formed back and sidewalls and a separable cover. Reinforcing ribs, integrally...
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3852514 |
NON-METALLIC LOAD CENTER HAVING HOUSING ACCOMMODATING PLURAL COVER FORMS
A non-metallic panelboard comprises an insulative, molded plastic enclosure consisting of a housing having integrally formed back and sidewalls and a separable cover. The housing is adapted for...
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3786312 |
PORTABLE ELECTRIC SCATTERBOX FOR POWER DISTRIBUTION ON A CONSTRUCTION SITE
This specification discloses a portable electric scatterbox intended for use on construction sites where the contractor has installed an electrical supply line for delivering electrical current at...
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3777224 |
MOUNTING MEANS FOR TRIM PLATE OF PANELBOARD
A panelboard is provided with a lightweight trim plate mounted by means that are totally concealed when the cover of the trim plate is closed. This mounting means includes deflectable rails mounted...
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3715627 |
PRE-FORMED ELECTRICAL WIRING SYSTEM
An electrical wiring system which includes a pre-formed, conductive, main trunk line and a plurality of off-shoot lines having two or more conductive wires embedded within a molded body of...
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