US PATENT SUBCLASS 400 / 608.3
.~.~.~ By retrograde movement of one record-medium


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

578  DF  SHEET OR WEB (E.G., RECORD-MEDIUM FEEDING MECHANISM) {13}
605  DF  .~ For feeding plural record media concurrently or selectively {4}
607  DF  .~.~ Including movement of one record-medium relative to another {7}
608.3.~.~.~ By retrograde movement of one record-medium


DEFINITION

Classification: 400/608.3

By retrograde movement of one record-medium:

(under subclass 607) Subject matter wherein the relative movement of one sheet or web of record-medium* with respect to a second sheet or web of record-medium is caused by reversing the usual feed direction of one of the sheets or webs in a direction opposite to the usual line-space* direction.