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Class 400/510.1 - Spool support shiftable to and from platen


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the wound roll of said carbon paper
No. of patents: 1
Last issue date: 04/20/1976


NumberTitleIssue Date
3952122Printing paper with a leader element attached to the end thereof
The present invention has for its object a device for loading paper in a printing machine. The printing paper formed by a strip of white paper and a strip of carbon paper wound together bears a lead-in end made of thin cardboard, preferentially having the... 		04/20/1976
 
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