US PATENT SUBCLASS 335 / 219
.~ Combined with diverse-type art device

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

209  DF  MAGNETS AND ELECTROMAGNETS {10}
219.~ Combined with diverse-type art device

DEFINITION

Classification: 335/219

(under subclass 209) Subject matter wherein the magnet or electromagnet is combined with devices or structures of other art classes, the art device being claimed so broadly as to form no basis for classification in the art device class.