US PATENT SUBCLASS 400 / 500
.~ With means for causing slack in web of manifold set

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}
500.~ With means for causing slack in web of manifold set {2}
501  DF  .~.~> By arcuate movement of carbon paper carrier
502  DF  .~.~> By clamp on carbon paper carrier

DEFINITION

Classification: 400/500

With means for causing slack in web of manifold set:

(under subclass 497) Subject matter wherein the typewriter is to type on a manifold set comprising a plurality of webs of record-medium* material and at least one web or sheet of carbon paper interleaved with the record-medium, webs, the assemblage being under tension as a result of being fed through the typewriter by the platen*, and wherein the tension in the assemblage is relieved whereby accurate feeding is accomplished.

(1) Note. The term "manifold set" is defined in (2) Note of subclass 497, the term "web" is defined as a piece of material having a determinate width and an indeterminate length, and the term "sheet" is defined as a piece of material having a determinate width and a determinate length.