US PATENT SUBCLASS 313 / 456
.~.~ With support for electrode

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

364  DF  CATHODE RAY TUBE {11}
441  DF  .~ Ray generating or control {6}
456.~.~ With support for electrode {1}
457  DF  .~.~.~> Parallel rod type

DEFINITION

Classification: 313/456

Subject matter under 441 including structure for supporting an electrode.

SEE OR SEARCH THIS CLASS, SUBCLASS:

383, and 390, for electrode support structure in an image pickup tube.

417, for electrode support structure in a plural beam tube.

438, for means for supporting electrostatic deflection structure.