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WORLDKINGS - Old Events - June 08, 2018 - Hollerith applies for punch card counting machine patent in 1887

08-06-2018

(Worldkings.org) On June 8, 1887, Herman Hollerith applied for US patent #395,781 for his punch card counting machine, a device considered to be among the foundations of the modern information processing industry and one that would, in part, lead to the formation of IBM.

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