US PATENT SUBCLASS 400 / 507
.~ Including means for creep feed of carbon paper

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}
507.~ Including means for creep feed of carbon paper

DEFINITION

Classification: 400/507

Including means for creep feed of carbon paper:

(under subclass 497) Subject matter wherein significance is attributed to means for ensuring that said carbon paper will be fed through the typewriter at the platen* at a rate of feed less than the feed rate of the record-medium* for an original copy or the feed rate of the record-medium for a carbon copy.