US PATENT SUBCLASS 400 / 202.1
.~.~.~ Attached to ribbon spool

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}
197  DF  .~ Renovation of used ribbon {5}
202  DF  .~.~ Renovator attachable to typewriter for replenishing ribbon ink {2}
202.1.~.~.~ Attached to ribbon spool

DEFINITION

Classification: 400/202.1

Attached to ribbon spool:

(under subclass 202) Subject matter wherein the ribbon* is wound in convolutions on a reel, which is mounted on the typewriter, and the device for adding ink* is mounted in or on said reel.