Punch Card Machine Demo - Computer Museum of America

CMoA has recently expanded the punch card exhibit! A Jacquard Loom, one of the earliest uses of punched cards, helped to make woven fabric more affordable. Herman Hollerith’s invention of electromechanical processing of cards tabulated data for the 1890 census. Punched cards were widely used th

National Museum of American History

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Early Card Punch Machines

Punch Card Machine Demo - Computer Museum of America

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