US PATENT SUBCLASS 313 / 431
.~.~.~.~ Plural magnetic

Current as of: June, 1999
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313 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES

364  DF  CATHODE RAY TUBE {11}
421  DF  .~ Beam deflecting means {7}
426  DF  .~.~ Plural {2}
427  DF  .~.~.~ Three or more {3}
431.~.~.~.~ Plural magnetic

DEFINITION

Classification: 313/431

(under subclass 427) Subject matter wherein at least two of the deflecting means are magnetic.

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440, for cathode-ray tube with yoke.