U.S. Design Patent 234,302 (USD234302S)

Provided by the ASK Keyboard Patents database

A patent diagram depicting IBM's magnetic card reader-recorder or similar article from a front-right perspective
More informaion
NameMagnetic card reader-recorder or similar article
InventorsEliot F. Noyes
AssigneesIBM
DescriptionAn ornamental design depicting a revised IBM Mag Card Unit for various IBM Mag Card Selectric Typewriters (specifically contemporary with IBM Mag Card II Typewriter).