US PATENT SUBCLASS 338 / 282
.~ Helical or wound


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

279  DF  RIBBON RESISTANCE ELEMENT BENT OR CURVED ON FLAT SIDE {2}
282.~ Helical or wound


DEFINITION

Classification: 338/282

(under subclass 279) Subject matter wherein the flat ribbon or strip resistance element is bent or curved into a helical or spiral configuration.

(1) Note. See the definition of subclasses 296+ for the definition of a helical or spiral element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

58, for ventilated helical resistors.

62+, for noninductively wound resistance elements.

68+, and particularly subclasses 117, 141 and 143+, for mechanically adjustable or variable resistors including a helical ribbon resistance element.

207, for a resistor whose element and base are folded or rolled.

218, for wire wound tapered resistors.

261, 263 and 267+, for an incased, embedded or housed resistor whose element is helical or wound.

296+, for helical or wound resistors generally.