US PATENT SUBCLASS 315 / 125
.~ Shunt circuit closing


Current as of: June, 1999
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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

119  DF  WITH AUTOMATIC SHUNT AND/OR CUTOUT {6}
125.~ Shunt circuit closing {1}
126  DF  .~.~> With compensating impedance


DEFINITION

Classification: 315/125

(under subclass 119) Systems wherein the electrical circuit in shunt is completed about the load device or some part thereof.

(1) Note. The shunt circuit may be of lower or higher resistance than the resistance of the load device and/or the part around which it is completed, and is often a "short-circuit".

SEE OR SEARCH THIS CLASS, SUBCLASS:

75, for lamps and discharge devices which have structurally combined therewith, so as to form a unitary device, an automatically operated electric switch connected to the lamp or discharge device so as to complete an electrical shunt about the lamp or discharge device when it fails to operate properly.

122, for this subject matter where the system includes a plurality of series connected load devices.

SEE OR SEARCH CLASS

314, Electric Lamp and Discharge Devices: Consumable Electrodes, 11, and indented subclasses, for consumable electrode discharge devices, and the systems therefor, provided with an automatic shunt circuit closing means.

361, Electricity: Electrical Systems and Devices,

70, for miscellaneous systems having means to restore the circuit by closing a shunt circuit about a load device.