US PATENT SUBCLASS 335 / 300
.~.~.~ With cooling means

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  DF  .~ Magnet structure or material {4}
299  DF  .~.~ Coil structure or material {1}
300.~.~.~ With cooling means

DEFINITION

Classification: 335/300

(under subclass 299) Subject matter including, means to cool the coil of the electromagnet.

SEE OR SEARCH CLASS

174, Electricity: Conductors and Insulators,

15.1, for fluid or vacuum cooling means for electrical apparatus.

336, Inductor Devices,

55+, for inductor devices with temperature modifier means.