US PATENT SUBCLASS 400 / 194
.~ Endless ribbon or cartridge therefor

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}
194.~ Endless ribbon or cartridge therefor {2}
195  DF  .~.~> Mobius strip
196  DF  .~.~> Including storage (e.g., in cartridge, etc.) of ribbon {1}

DEFINITION

Classification: 400/194

Endless ribbon or cartridge therefor:

(under subclass 191) Subject matter wherein the transfer-medium* is a ribbon* in the form of a closed-loop band having an elongated dimension.

(1) Note. The ribbon may be driven in a single direction, thus avoiding need for ribbon-reversing structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

237, for an ink* ribbon, per se.