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  2. Mechanical calculator - Wikipedia

    en.wikipedia.org/wiki/Mechanical_calculator

    This picture shows clockwise from top left: An Arithmometer, a Comptometer, a Dalton adding machine, a Sundstrand, and an Odhner Arithmometer A mechanical calculator , or calculating machine , is a mechanical device used to perform the basic operations of arithmetic automatically, or (historically) a simulation such as an analog computer or a ...

  3. Kardex Group - Wikipedia

    en.wikipedia.org/wiki/Kardex_Group

    James Rand Jr. soon began expanding the company through acquisitions. He bought companies including Index Visible, Safe-Cabinet, Dalton Adding Machine, Baker-Vawter Ledger, and Library Bureau (founded in 1876 by Melvil Dewey), which was probably the first company to sell filing cabinets commercially (around 1900) and may have invented them. [6]

  4. American Arithmometer Company - Wikipedia

    en.wikipedia.org/wiki/American_Arithmometer_Company

    In 1909, Burroughs acquired the Pike Adding Machine Co. and in the same year began to sell Burroughs Pike visible adding machines. During the first decade of the 20th century, Burroughs faced competition from both key-driven calculators and a number of rival adding-listing machines, including Dalton, Pike, Standard, Universal, and Wales.

  5. Calculator Here We GO! - Wikipedia

    en.wikipedia.org/wiki/Calculator_Here_We_GO!

    The Arithmometer, invented in 1820 as a four-operation mechanical calculator, was released to production in 1851 as an adding machine and became the first commercially successful unit; forty years later, by 1890, about 2,500 arithmometers had been sold [16] plus a few hundreds more from two arithmometer clone makers (Burkhardt, Germany, 1878 ...

  6. Remington Rand - Wikipedia

    en.wikipedia.org/wiki/Remington_Rand

    One of its earliest factories, the former Herschell–Spillman Motor Company Complex, was listed on the National Register of Historic Places in 2013. [2] [3] Within the first year, Remington Rand acquired the Dalton Adding Machine Company, the Powers Accounting Machine Company, the Baker-Vawter Company, and the Kalamazoo Loose Leaf Binder Company.

  7. Timeline of computing hardware before 1950 - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_computing...

    The Standard Adding Machine Company released the first 10-key adding machine in about 1900. The inventor, William Hopkins, filed his first patent on October 4, 1892. The 10 keys were set on a single row. 1902 United States: First model of Dalton adding machine is built. [49]

  8. Adding machine - Wikipedia

    en.wikipedia.org/wiki/Adding_machine

    Adding machine for the Australian pound c.1910, note the complement numbering, and the columns set up for shillings and pence. An adding machine is a class of mechanical calculator, usually specialized for bookkeeping calculations. In the United States, the earliest adding machines were usually built to read in dollars and cents.

  9. Burroughs Corporation - Wikipedia

    en.wikipedia.org/wiki/Burroughs_Corporation

    Burroughs released the Class 3 and Class 4 adding machines which were built after the purchase of the Pike Adding Machine Company around 1910. These machines provided a significant improvement over the older models because operators could view the printing on the paper tape. The machines were called "the visible" for this improvement.