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  2. Tabulating machine - Wikipedia

    en.wikipedia.org/wiki/Tabulating_machine

    The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. Invented by Herman Hollerith , the machine was developed to help process data for the 1890 U.S. Census .

  3. Punched card - Wikipedia

    en.wikipedia.org/wiki/Punched_card

    Unit record equipment—machines that process data on punched cards. Employed prior to the widespread use of digital computers. Includes card sorters, tabulating machines and a variety of other machines; Computer punched card reader—a computer input device used to read executable computer programs and data from punched cards under computer ...

  4. File:Hollerith Punched Card.jpg - Wikipedia

    en.wikipedia.org/.../File:Hollerith_Punched_Card.jpg

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  5. Unit record equipment - Wikipedia

    en.wikipedia.org/wiki/Unit_record_equipment

    The Tabulating Machine Company begins its collaboration with Benjamin Wood, Wallace John Eckert and the Statistical Bureau at Columbia University. [35] [8]: 67 The Tabulating Machine Company's 80-column card introduced. Comrie uses punched card machines to calculate the motions of the moon. This project, in which 20,000,000 holes are punched ...

  6. IBM 402 - Wikipedia

    en.wikipedia.org/wiki/IBM_402

    The 402 could read punched cards at a speed of 80 to 150 cards per minute, depending on process options, while printing data at a speed of up to 100 lines per minute. The built-in line printer used 43 alpha-numerical type bars (left-side) and 45 numerical type bars (right-side, shorter bars) to print a total of 88 positions across a line of a report.

  7. Punched card sorter - Wikipedia

    en.wikipedia.org/wiki/Punched_card_sorter

    In the early 2020s, TCG Machines introduced a card sorting machine to process trading card game cards. [11] The punched cards and brushes in these modern sorters have been replaced with image sensors (cameras) and computer vision technology, but their form and operation remain essentially identical to that of their historical predecessors.

  8. Things Boomers Took for Granted That are Obsolete Now

    www.aol.com/things-boomers-took-granted-obsolete...

    Punch Cards 1890-late 1980s The punched-card tabulation system was first put into widespread use during the 1890 United States Census, although inventors had previously tinkered with earlier versions.

  9. Herman Hollerith - Wikipedia

    en.wikipedia.org/wiki/Herman_Hollerith

    Herman Hollerith (February 29, 1860 – November 17, 1929) was a German-American statistician, inventor, and businessman who developed an electromechanical tabulating machine for punched cards to assist in summarizing information and, later, in accounting.