US PATENT SUBCLASS 335 / 213
.~.~ With coil structure

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

209  DF  MAGNETS AND ELECTROMAGNETS {10}
210  DF  .~ Electron or ion beam deflecting type {3}
213.~.~ With coil structure {1}
214  DF  .~.~.~> With electric or magnetic-shielding means

DEFINITION

Classification: 335/213

(under subclass 210) Subject matter including significant structural details of a coil of the magnetic deflecting means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

282, for electromagnet with armature having particular coil shape, structure or material.

299+, for electromagnet coil structure or material in general.

SEE OR SEARCH CLASS

315, Electric Lamp and Discharge Devices: Systems, 399+, for cathode- ray tube systems, subclasses 368.25+ for mechanical structure of a coil in a color covergence circuit; and in general with electromagnetically controlled sweeping of the cathode ray.