US PATENT SUBCLASS 400 / 643
.~.~ Platen-encircling band

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}
642  DF  .~ Including sheet guide (e.g., for sheet insertion, etc.) {5}
643.~.~ Platen-encircling band

DEFINITION

Classification: 400/643

Platen-encircling band:

(under subclass 642) Subject matter wherein the structure includes a relatively narrow member that substantially surrounds a platen* and guides the sheet for movement around the platen.