US PATENT SUBCLASS 400 / 537
.~.~ Including means enabling movement of card relative to holder

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

521  DF  FOR TYPING ON CARD IN CARD HOLDER {11}
536  DF  .~ Card holder mounted on typewriter frame {3}
537.~.~ Including means enabling movement of card relative to holder

DEFINITION

Classification: 400/537

Including means enabling movement of card relative to holder:

(under subclass 536) Subject matter wherein the retaining means includes a device that causes the record-medium* card to be moved with respect to the retaining means.