US PATENT SUBCLASS 400 / 616.3
.~.~.~ Pin wheel (e.g., on platen cylinder)

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}
616  DF  .~.~ By pin-feed means (e.g., reciprocating pin, etc.) {3}
616.3.~.~.~ Pin wheel (e.g., on platen cylinder)

DEFINITION

Classification: 400/616.3

Pin wheel (e.g., on platen cylinder):

(under subclass 616) Subject matter wherein the means for moving a web of record-medium* includes a circular member that rotates so that its periphery moves in a direction parallel to the line-space* direction, which member includes one or more of said elements.

(1) Note. In some typewriters of this subclass the circular member is the platen* or the element(s) is/are associated with the platen to rotate therewith.