US PATENT SUBCLASS 335 / 301
.~.~ With electric- or magnetic-shielding 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}
301.~.~ With electric- or magnetic-shielding means


DEFINITION

Classification: 335/301

(under subclass 296) Subject matter including electric or magnetic shielding means in combination with the magnet structure for shielding at least part of the magnet from electric or magnetic fields, or for preventing the coil of the magnet from emanating undesired electric or magnetic fields.

SEE OR SEARCH THIS CLASS, SUBCLASS:

202, for electromagnetic switch with electric or magnetic shielding means.

214, for electron or ion beam deflecting type electromagnet with shielding means.

SEE OR SEARCH CLASS

174, Electricity: Conductors and Insulators, 35+, for electric or magnetic shields or screens, per se, or general utility.

336, Inductor Devices,

84, for inductor devices provided with electric or magnetic shield means.