Hollerith 001 Mechanical Card Punch
Provided by the ASK Keyboard Directory

aka IBM 001 Mechanical Card Punch
First patented in 1901, the Hollerith/IBM 001 was the first keypunch (ie, first card punch that operated from keyboard input of some kind).
Provided by the ASK Keyboard Directory
aka IBM 001 Mechanical Card Punch
First patented in 1901, the Hollerith/IBM 001 was the first keypunch (ie, first card punch that operated from keyboard input of some kind).