Class 400/206.1 - Including "carbon paper" ribbon

Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein at least one ribbon* is
No. of patents: 3
Last issue date: 12/17/1985

Number	Title	Issue Date
4558965	Printing apparatus controlling advancement of printing paper, actuation of a hammer, and advancement of an ink ribbon A printing apparatus comprises a type wheel carrying a plurality of type elements and a platen for mounting and advancing a printing paper. A hammer can strike any one of the type elements against the printing paper and an ink ribbon is positionable betwe...	12/17/1985
4347007	Typewriter cartridge and feed mechanism therefor Disclosed is a cartridge and a cartridge assembly for a typewriter, the assembly comprising a pair of case members, each case having a separate chamber and including means for releasably connecting the two cases in superimposed overlapping relation. First...	08/31/1982
4046073	Ultrasonic transfer printing with multi-copy, color and low audible noise capability A printing or copying system in which ink is transferred from an ink-bearing medium to a printing medium through the use of ultrasonics. The ink-bearing medium may be an ink ribbon, carbon paper or the like which is in contact with a printing medium such ...	09/06/1977

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