1) American invention 2) Bygone data entry device 3) Outmoded data entry method
Found on
https://www.crosswordclues.com/clue/keypunch
A keypunch is a device for precisely punching holes into stiff paper cards at specific locations as determined by keys struck by a human operator. For Jacquard looms, the resulting punched cards contained the program directing a loom`s operation. For Hollerith machines, other unit record machines, and computers, the resulting punched cards contai....
Found on
http://en.wikipedia.org/wiki/Keypunch
Means of converting hard copy to machine-readable form by punching holes in either cards or paper tape.
Found on
http://www.nmoa.org/Library/index.htm
Also calleda machine, operated by a keyboard, for coding information by punching holes in cards or paper tape in specified patterns.
Found on
https://www.infoplease.com/dictionary/keypunch
No exact match found.
