U.S. Design Patent 160,720 (USD160720S)

Provided by the ASK Keyboard Patents database

A patent drawing of IBM's key punch from a front-right perspective
More informaion
NameKey punch
InventorsGeorge H. Kress, Carl W. Sundberg
AssigneesIBM
DescriptionAn ornamental design depicting an IBM 024 Card Punch.