US PATENT SUBCLASS 235 / 471
.~.~.~.~ Cathode-ray tube


Current as of: June, 1999
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235 /   HD   REGISTERS

435  DF  CODED RECORD SENSORS {9}
439  DF  .~ Particular sensor structure {8}
454  DF  .~.~ Optical {10}
470  DF  .~.~.~ With scanning of record {1}
471.~.~.~.~ Cathode-ray tube


DEFINITION

Classification: 235/471

Cathode-ray tube:

(under subclass 470) Subject matter wherein the means to scan includes a cathode-ray tube.

SEE OR SEARCH CLASS

358, Facsimile,

485, for means to scan a document with a cathode-ray tube.

386, Television Signal Processing for Dynamic Recording or Reproducing,

130, for photos:graphic television recording apparatus including cathode-ray tube.