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Document |
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4079344 |
Portable ground fault circuit interrupting device
A portable ground fault circuit interrupting (GFCI) device includes a housing equipped with two sets of back mounted contact blades or prongs for insertion in a conventional duplex wall receptacle....
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4025139 |
Redundant electrical grounding system
A back-up grounding system for electrical appliances is used in hazardous locations. The redundant grounding line cord has two green grounding conductors instead of the usual one. A plurality of...
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4018492 |
Advance grounding system for electrical connectors
An advance grounding system for electrical connectors includes a male attachment portion and a female receptacle portion. The male attachment portion contains a pair of current carrying electrical...
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3916238 |
Electron tube socket having spark gap structure
This invention relates to an electron tube socket which comprises a single insulation base body formed with a plurality of pin inserting through-holes positioned peripherally and spaced from each...
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3914565 |
Electrical plug with ground prong activated switch
A plug for a conventional 110 volt electrical appliance includes switches between the two current carrying prongs and the wires leading to the appliance. The switches are normally open. The ground...
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3909095 |
Electric ground connector plug
An electric ground connector plug using three parallel bare rigid conductors snap fitted into a front opening of a hollow elongated non-conductive body by means of a removable non-conductive...
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3891289 |
Lockable electrical outlet
An electrical outlet for the reception of both grounded and ungrounded plugs. A locking member manually positionable within an outlet housing and having surfaces thereon for biasing the contact...
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3858956 |
GROUND PRONG FOR AN ELECTRICAL PLUG
A ground prong for an electrical plug of the type providing two current-carrying prongs and a ground prong for connection to a three-wire electrical system, the ground prong being provided with a...
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3835437 |
GROUNDING PLUG
Apparatus for containing the blades of an electrical plug, especially where the plug includes a ground blade. A highly reliable ground is provided for the non-conducting metal structure of the plug...
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3795883 |
ELECTRICAL DISCONNECT MEANS
A two-piece electrical disconnect means which can be assembled or disconnected in an in-line connection or from two directions 90° apart, or from any angle in between. A female plug has a molded...
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3771098 |
GROUND WIRE MONITORING SYSTEM
A means for monitoring the integrity of a ground circuit in the connection of an electrical apparatus to an electric utility outlet through a power cord and plug. The means comprises a wall...
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3737623 |
GROUNDED PROBE EJECTOR
A detachable grounded probe control for an electric device, such as a skillet, the control being provided with an ejector movable against the skillet to disconnect and eject. The probe control has...
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3636495 |
FLOOR PLUG
An electrical plug for three-phase, high-power electrical applications is provided. The plug is adapted for use in connection with a floor receptacle and has a generally flat, thin casing to...
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3611247 |
SAFETY ELECTRICAL PLUG
A safety plug, for connecting an electrical appliance to a source of power, having a plurality of chambers each individual to one of the three terminals of the plug and having a transparent cover...
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3609630 |
DOUBLE INSULATED PLUG
A double insulated plug includes a preformed housing of insulating material. The plug contacts and corresponding conductors of a cord are electrically and mechanically joined to form connections....
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3605059 |
BACK-WIRED ELECTRICAL CONNECTOR DEVICE
This disclosure relates to an electrical connector device having terminal-contact members with terminal portions retained in cavities in an insulator body, each terminal portion having binding...
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3585565 |
ELECTRICAL TAPE AND PLUG CONNECTOR
An electrical tape and plug connector to facilitate simplified installation of electrical wiring. Substantially flat or film conductors are sandwiched between insulating layers of protective...
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3521217 |
ELECTRIC RANGE CONNECTOR
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3500284 |
CONNECTOR
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3500056 |
ELECTRICAL WIRING SYSTEM AND COMPONENTS THEREFOR
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3473219 |
ART OF PRODUCING ELECTRICAL TERMINALS
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3467939 |
GROUNDING STRAP IMPROVEMENT FOR ROUND GROUNDING OUTLET
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3461417 |
REINFORCED CAPS AND CONNECTORS
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3362006 |
Electrical wiring device having a resilient body and angularly adjustable angled cord grip
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3237145 |
Grounding wiring device and contact structure
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3189865 |
Wiring device
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3171113 |
Electric plug with ground indicating light
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3170744 |
Removable grounding receptacle for panelboards
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3167372 |
Interchangeable wiring devices
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3148927 |
Interchangeable grounding outlet with non-rigid top
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3079475 |
Electrical plug
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2861324 |
Method of making an electrical conductor terminal
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