US PATENT SUBCLASS 400 / 617
.~.~ By friction-feed means (e.g., reciprocating finger or gripper or pinch roller, etc.)

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}
611  DF  .~ For feeding web record-medium {8}
617.~.~ By friction-feed means (e.g., reciprocating finger or gripper or pinch roller, etc.)

DEFINITION

Classification: 400/617

By friction-feed means (e.g., reciprocating finger or gripper or pinch roller, etc.):

(under subclass 611) Subject matter wherein the means for moving a web of record-medium* includes one or more members that closely contact the surface(s) of the record-medium adjacent thereto and move relative to the typewriter in a direction parallel to the line-space* direction while the surface(s) of the member(s) do not slide relative to the surface(s) of the record-medium, thereby moving the record-medium in said direction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

634+, for friction-feed means usually applied to a sheet, and see (1) Note to that subclass.