Writing-Machine.
Description:
Patent for writing-machine mechanism which prolongs the life of the ribbon and provides "means to rotate the platen step by step at each actuation of one or more of the keys" (line 20).
Date:
April 24, 1917
Creator:
Edwards, Alrah B. & Russell, Frank K.
Item Type:
Refine your search to only
Patent
Partner:
UNT Libraries Government Documents Department