US PATENT SUBCLASS 315 / 67
.~.~ Diverse resistance filaments

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

32  DF  COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE {19}
64  DF  .~ Multiple filament load devices {5}
67.~.~ Diverse resistance filaments

DEFINITION

Classification: 315/67

(under subclass 64) Multiple filament load devices, wherein the filaments have different resistances with respect to each other.

SEE OR SEARCH THIS CLASS, SUBCLASS:

178, and indented subclasses for other systems under the class definition which include a plurality of load devices of different resistances.