US PATENT SUBCLASS 400 / 202
.~.~ Renovator attachable to typewriter for replenishing ribbon ink

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.~.~ Renovator attachable to typewriter for replenishing ribbon ink {2}
202.1  DF  .~.~.~> Attached to ribbon spool
202.2  DF  .~.~.~> And includes refillable chamber (e.g., reservoir) for liquid ink {2}

DEFINITION

Classification: 400/202

Renovator attachable to typewriter for replenishing ribbon ink:

(under subclass 197) Subject matter wherein the ribbon* is treated by a device which adds ink* to the ribbon, said device being detachably mounted on the typewriter.