Ribbon saving control mechanism

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism

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Details

400225, B41J 3351

Patent

active

051817888

ABSTRACT:
A ribbon control mechanism for a serial encoding device is provided to conserve the usage of single-strike ribbon consumed during printing. The mechanism includes a ribbon transport mechanism and means for signaling the transport mechanism to reverse the ribbon between documents to position the ribbon for printing in unspent ribbon.

REFERENCES:
patent: 3730082 (1973-05-01), Perry
patent: 4492161 (1985-01-01), Johnson

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