US PATENT SUBCLASS 335 / 282
.~.~ Coil shape, structure or material

Current as of: June, 1999
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335 /   HD   ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS

209  DF  MAGNETS AND ELECTROMAGNETS {10}
220  DF  .~ With magneto-mechanical motive device (e.g., electromagnet with armature) {21}
282.~.~ Coil shape, structure or material

DEFINITION

Classification: 335/282

(under subclass 220) Subject matter including significant details relating to the shape or structure of the coil or to the material of the coil.

SEE OR SEARCH THIS CLASS, SUBCLASS:

213+, for the structure of electron or ion beam deflecting magnets.

250, for alternating current switch with particular coil structure.

255+, for electromagnets with plunger type armature with particular coil structure or material.

299+, for coil structure or material in general.

SEE OR SEARCH CLASS 336, Inductor Devices, appropriate subclasses for inductor device coil structure.