U.S. Design Patent 160,139 (USD160139S)

Provided by the ASK Keyboard Patents database

A patent drawing of IBM's typewriter from a front-right perspective
More informaion
NameTypewriter
InventorsNorman B. Geddes, Eliot F. Noyes
AssigneesIBM
DescriptionAn ornamental design depicting an IBM Model A Electric Typewriter.