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} |
202.2 | DF | .~.~.~ And includes refillable chamber (e.g., reservoir) for liquid ink {2} |
202.4 | .~.~.~.~ And re-inking roller |