US PATENT SUBCLASS 400 / 199
.~.~ By discrete auxiliary band movable with ribbon

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


400 /   HD   TYPEWRITING MACHINES

191  DF  INCLUDING INTERPOSED INKING DEVICE (E.G., RIBBON) FOR RECORD-MEDIUM {15}
197  DF  .~ Renovation of used ribbon {5}
199.~.~ By discrete auxiliary band movable with ribbon

DEFINITION

Classification: 400/199

By discrete auxiliary band movable with ribbon:

(under subclass 197) Subject matter wherein the ribbon* is movable in a direction parallel to its longitudinal extent while it is on the typewriter, and the ribbon treatment includes contacting the ribbon with a separate elongated strip of material, said strip moving in face to face contact and concurrently with at least a portion of the ribbon.

(1) Note. The band may be loaded with ink* to replenish the ink supply in the ribbon.