US PATENT SUBCLASS 235 / 469
.~.~.~ Color coded

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}
469.~.~.~ Color coded

DEFINITION

Classification: 235/469

Color coded:

(under subclass 454) Subject matter including means to detect and differentiate different color markings on the record, the different colors representing different information.

SEE OR SEARCH THIS CLASS, SUBCLASS:

462.04, for a colored bar code reader.