US PATENT SUBCLASS 400 / 637.6
.~.~.~.~ Mounted on single carrier having pivot intermediate front and rear lower feed-rollers

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}
634  DF  .~ Including friction-feed means (e.g., band) {2}
636  DF  .~.~ By roller couple (e.g., rotatable pinch rollers, etc.) {8}
637  DF  .~.~.~ Including lower feed-roller(s) (e.g., pressure roller, etc.) {4}
637.6.~.~.~.~ Mounted on single carrier having pivot intermediate front and rear lower feed-rollers

DEFINITION

Classification: 400/637.6

Mounted on single carrier having pivot intermediate front and rear lower feed-rollers:

(under subclass 637) Subject matter wherein two or more lower feed-rollers* are provided, at least one feed-roller being supported on a member to be adjacent to an associated platen* in a location below an forward of the platen axis, and at least another feed-roller being supported on the same member to be adjacent to said platen in a location below and rearward of the platen axis, and wherein said member oscillates about an axis that is movable toward and away from the platen and is located between said feed-rollers.