US PATENT SUBCLASS 346 / 46
.~ Records distinguishable by color

Current as of: June, 1999
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346 /   HD   RECORDERS

45  DF  PLURAL-FUNCTION RECORDER, DISTINGUISHABLE RECORDINGS {4}
46.~ Records distinguishable by color {1}
47  DF  .~.~> Workmen's records

DEFINITION

Classification: 346/46

Recorder mechanism for making plural function records wherein the records are distinguishable from one another by different colors.