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Class 400/337 - Carriage-retarder mechanism


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the carriage* is caused to
No. of patents: 3
Last issue date: 04/06/1993


NumberTitleIssue Date
5199804Quiet impact printer mechanism
An improved quiet impact printer mechanism for use with a typewriter or printer which includes a print hammer having a significant mass for impacting a character pad against an ink ribbon, paper and a platen. A first embodiment has a drive means providing...
04/06/1993
4046245Carriage stabilization means for a serial printer
A stabilization means for reducing the position excursions of the carriage of a serial impact printer during the printing operation. The stabilization means comprises at least two support members with at least one support member being mounted to each side...
09/06/1977
3967715Intermittent drive system for typewriters
An intermittent drive for a single-element printing typewriter, calculator or similar machine. The drive comprises a drive shaft couplable via a cycle clutch to a driven shaft and a governor disposed on the driven shaft to couple it with and maintain it a...
07/06/1976
 
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