US PATENT SUBCLASS 338 / 263
.~.~ Helical or wound element

Current as of: June, 1999
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338 /   HD   ELECTRICAL RESISTORS

226  DF  INCASED, EMBEDDED, OR HOUSED {22}
262  DF  .~ Casing or housing formed as a coating {1}
263.~.~ Helical or wound element {1}
264  DF  .~.~.~> Element coiled on a core {2}

DEFINITION

Classification: 338/263

(under subclass 262) Subject matter including an elongated resistance element formed as two or more continuous closed coils or loops as a spiral, helix, or toroidal winding as defined in subclass 296.

SEE OR SEARCH THIS CLASS, SUBCLASS:

254, for a helical or wound flattened resistance element embedded between flat layers fastened together.

261, for helical or wound plural resistors.

268, for a helical or wound resistor including a sleeve engaging over the resistance element.

296+, for helical or wound resistors generally.