US PATENT SUBCLASS 400 / 203
.~ Ribbon disposed within platen

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}
203.~ Ribbon disposed within platen

DEFINITION

Classification: 400/203

Ribbon disposed within platen:

(under subclass 191) Subject matter wherein the transfer-medium* is a ribbon*, and the ribbon is housed interiorly of a hollow typewriter platen*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

242, for a spool mounted on a typewriter.