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Class 400/216.5 - Field selection by selectively positioned stop faces to limit vibrator movement


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein an assemblage of elements for moving
No. of patents: 1
Last issue date: 05/11/1982


NumberTitleIssue Date
4329074Ribbon switching device for a portable typewriter
A typewriter for portable use comprises a plurality of type lugs, a plurality of operation keys and key levers for operating the type lugs; a carriage for supporting paper, a spacing means for moving the carriage one space, and a ribbon switching means pr... 		05/11/1982
 
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