US PATENT SUBCLASS 335 / 296
.~ Magnet 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}
296.~ Magnet structure or material {4}
297  DF  .~.~> Core structure {1}
299  DF  .~.~> Coil structure or material {1}
301  DF  .~.~> With electric- or magnetic-shielding means
302  DF  .~.~> Permanent magnets {4}

DEFINITION

Classification: 335/296

(under subclass 209) Subject matter including magnets or electromagnets, per se, with significant details of magnet structure, shape or configuration, or with details of the type of material of the magnet.

SEE OR SEARCH CLASS

29, Metal Working,

602.1+, for process of making electromagnets.

75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures,

122.1+, for magnetic alloys, and subclasses 228+ for consolidated metal powder compositions which may be magnetic. 148, Metal Treatment,

100+, for treatment of magnetic material.

252, Compositions,

62.51+, for magnetic material compositions.

336, Inductor Devices,

218, for core structure with magnetic orientation of magnetic core material; and subclass 225 for coils of special configuration.

428, Stock Material to Miscellaneous Articles,

611, for metallic stock having its magnetic properties coordinated with its shape, and subclass 928 for a collection of magnetic metallic stock materials.