US PATENT SUBCLASS 400 / 230
.~.~ With fast rewind of ribbon


Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

191  DF  INCLUDING INTERPOSED INKING DEVICE (E.G., RIBBON) FOR RECORD-MEDIUM {15}
223  DF  .~ Ribbon-feeding mechanism {13}
230.~.~ With fast rewind of ribbon


DEFINITION

Classification: 400/230

With fast rewind of ribbon:

(under subclass 223) Subject matter wherein the ribbon* is supplied to the print-point* from a coiled supply of the ribbon so that the supply is depleted while the ribbon is moved in a first direction during imprinting of character* symbols, and wherein provision is made for rapidly moving the ribbon in the opposite direction to replenish the coiled supply, no character symbols being imprinted during such rapid movement.