US PATENT SUBCLASS 400 / 518.4
.~.~.~ Including retraction of carbon paper and record-medium and subsequent advance of record-medium


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

497  DF  WITH CONTROL OF "CARBON PAPER" FOR TYPING PLURAL SIMULTANEOUS COPIES BY SINGLE IMPRESSION (E.G., ON "MANIFOLD SET") {10}
513  DF  .~ Including relative movement between carbon paper and record-medium {5}
518  DF  .~.~ Carbon paper carrier(s) respositionable relative to platen {6}
518.4.~.~.~ Including retraction of carbon paper and record-medium and subsequent advance of record-medium


DEFINITION

Classification: 400/518.4

Including retraction of carbon paper and record-medium and subsequent advance of record-medium:

(under subclass 518) Subject matter wherein said carbon paper and the record-medium* is moved on the typewriter with respect to the platen* thereof in a return direction that is opposite to the line-space* direction of the record-medium, and wherein the record-medium is then moved in the line-space direction.

(1) Note. The retraction and subsequent advance is for the purpose of repositioning the carbon paper relative to the next page* or form to be typed, and occurs after the preceding page or form has been typed.