U.S. Design Patent 284,672 (USD284672S)

Provided by the ASK Keyboard Patents database

A patent drawing of IBM's typewriter from a front-on perspective
More informaion
NameTypewriter
InventorsPeter J. Mendel
AssigneesIBM Information Products
DescriptionAn ornamental design depicting an IBM 6715 Actionwriter 1 electronic typewriter with its Model M based keyboard assembly.