Ink ribbon cartridge

Typewriting machines – Including interposed inking device for record-medium – Endless ribbon or cartridge therefor

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Details

400228, 4002351, 226181, B41J 3326, B41J 3310, B41J 3202

Patent

active

043435564

ABSTRACT:
An ink ribbon cartridge for a printer drives an endless loop of ribbon by passing the ribbon between a feed roller having teeth of one pitch and a pinch roller having teeth of another pitch.

REFERENCES:
patent: 3871507 (1975-03-01), Perry et al.
patent: 3974906 (1976-08-01), Lee et al.
patent: 3980171 (1976-09-01), Frechette
patent: 3981387 (1976-09-01), Gottschlich
patent: 4131372 (1978-12-01), Hengelhaupt

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