US PATENT SUBCLASS 400 / 280
.~ Program is indicia on auxiliary member

Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

279  DF  CONTROL OF PRINT POSITION ALONG PRINT-LINE BY SIGNAL GENERATED BY PROGRAMMED-CONTROL-SYSTEM {2}
280.~ Program is indicia on auxiliary member {1}
281  DF  .~.~> Member is punched tape or card

DEFINITION

Classification: 400/280

Program is indicia on auxiliary member:

(under subclass 279) Subject matter wherein the instructions are in the form of marking or openings on an element which is supplementary to the record-medium*.