• Thumbnail for Tabulating machine
    Hollerith Electric Tabulating System, specializing in punched card data processing equipment. In 1896 he incorporated the Tabulating Machine Company. In that...
    19 KB (2,261 words) - 04:12, 20 May 2025
  • Thumbnail for Computing-Tabulating-Recording Company
    Hollerith Electric Tabulating System, specializing in punched card data processing equipment. In 1896 he incorporated as the Tabulating Machine Company and in...
    28 KB (2,901 words) - 22:09, 15 April 2025
  • Thumbnail for Herman Hollerith
    electromechanical tabulating machine for punched cards to assist in summarizing information and, later, in accounting. His invention of the punched card tabulating machine...
    23 KB (2,081 words) - 19:49, 2 December 2024
  • The British Tabulating Machine Company (BTM) was a firm which manufactured and sold Hollerith unit record equipment and other data-processing equipment...
    6 KB (635 words) - 01:14, 26 December 2024
  • Thumbnail for Powers Accounting Machine
    producer of tabulating machines. It was a predecessor to the Unisys corporation. In 1890, the government began leasing tabulating machines from Herman...
    9 KB (808 words) - 16:41, 3 April 2023
  • Thumbnail for Unit record equipment
    electromechanical machines collectively referred to as unit record equipment, electric accounting machines (EAM) or tabulating machines. Unit record machines came...
    59 KB (6,053 words) - 09:31, 3 March 2025
  • Board of Mathematical Machines, Oslo ('N' likely stands for 'Norway'), also known as NUSSE APE(H)C: British Tabulating Machine Company (It is unclear...
    12 KB (1,562 words) - 12:34, 7 November 2024
  • Thumbnail for Dehomag
    all of Hollerith's The Tabulating Machine Company patents in 1910, and created Dehomag in Germany. In 1911 The Tabulating Machine Company was amalgamated...
    10 KB (1,014 words) - 00:52, 16 May 2025
  • Thumbnail for Punched card
    Punched card (redirect from Tabulating card)
    Tabulating Machine Company (1896) which was one of four companies that were amalgamated via stock acquisition to form a fifth company, Computing-Tabulating-Recording...
    70 KB (7,299 words) - 19:55, 19 May 2025
  • machine is a somewhat obsolete term for a machine that assists in the clerical activities common in business companies. Examples include: Tabulating machine...
    857 bytes (90 words) - 03:39, 31 December 2021
  • Thumbnail for Powers-Samas
    equipment. In 1915, Powers Tabulating Machine Company established European operations through the Accounting and Tabulating Machine Company of Great Britain...
    5 KB (482 words) - 15:10, 24 August 2024
  • Thumbnail for Bombe
    design and construction was the work of Harold Keen of the British Tabulating Machine Company. The first bombe, code-named Victory, was installed in March...
    67 KB (7,962 words) - 14:21, 24 May 2025
  • Thumbnail for IBM 402
    The IBM 402 and IBM 403 Accounting Machines are tabulating machines introduced by International Business Machines in the late 1940s. The 402 could read...
    4 KB (310 words) - 23:31, 24 December 2024
  • Thumbnail for IBM
    renamed "International Business Machines" in 1924 and soon became the leading manufacturer of punch-card tabulating systems. During the 1960s and 1970s...
    133 KB (11,392 words) - 11:47, 18 May 2025
  • Thumbnail for Jacquard machine
    to store information a step further when he created a punched card tabulating machine which he used to input data for the 1890 U.S. Census. A large data...
    20 KB (2,455 words) - 01:39, 16 May 2025
  • Thumbnail for IBM 407
    The IBM 407 Accounting Machine, introduced in 1949, was one of a long line of IBM tabulating machines dating back to the days of Herman Hollerith. It had...
    8 KB (918 words) - 05:53, 12 February 2025
  • Thumbnail for List of mergers and acquisitions by IBM
    Hollerith Electric Tabulating System, specialising in punched card data processing equipment. In 1896 he incorporated as the Tabulating Machine Company. 1889...
    121 KB (6,996 words) - 01:59, 13 May 2025
  • Thumbnail for Computer operator
    series[citation needed] were called tabulating equipment. The 1980 census specifically counted Tab operators ("Tabulating-machine operator"). A tape librarian...
    11 KB (1,169 words) - 22:08, 16 April 2025
  • card-based data tabulating machines and time clocks. In 1911, these entities were unified under the umbrella of the Computing-Tabulating-Recording Company...
    217 KB (24,520 words) - 13:29, 30 April 2025
  • Thumbnail for Mechanical calculator
    couriosity of their respective rulers. Only Müller's 1783 machine was put to use tabulating lumber prices; it later came into possession of the landgrave...
    70 KB (9,298 words) - 21:19, 14 May 2025
  • Thumbnail for Fredrik Rosing Bull
    where he came into contact with the tabulating machines of those days. The punched cards and the tabulating machines were initially developed by US engineer...
    11 KB (1,523 words) - 09:57, 18 December 2024
  • began studying Electrical Engineering. In 1912 he joined the British Tabulating Machine Company (BTM), established to import and assemble American punched...
    7 KB (758 words) - 00:28, 13 July 2024
  • centrally. Voting machines should not be confused with tabulating machines, which count votes done by paper ballot. Voting machines differ in usability...
    30 KB (3,298 words) - 21:33, 6 November 2024
  • Data processing machine may refer to: Component or equipment used as part of a Data processing system Accounting machine Tabulating machine Computer, in...
    336 bytes (59 words) - 10:52, 3 January 2022
  • Thumbnail for Organizational chart
    Tabulating Machine Company pyramid style organizational chart, 1917 with directors, officers, and various systems...
    8 KB (916 words) - 23:15, 29 April 2025
  • Thumbnail for Georgetown (Washington, D.C.)
    including: Canal Square Building, 1054 31st Street, NW, former home of the Tabulating Machine Company, a direct precursor of IBM The City Tavern Club, built in...
    58 KB (5,675 words) - 08:00, 13 May 2025
  • Thumbnail for Productivity-improving technologies
    cards through tabulating machines, the holes in the cards allowing electrical contact to increment electronic counters. Tabulating machines were in a category...
    117 KB (13,948 words) - 20:15, 18 May 2025
  • Machine Company products Sorting Machine Model A Counting Sorting Machine Model B Automatic Tabulating Machine Model A Automatic Tabulating Machine Model...
    9 KB (933 words) - 16:52, 8 June 2024
  • Bureau in Singapore, and using a punched card tabulating machine manufactured by International Business Machines, a successful attack was mounted against the...
    16 KB (2,055 words) - 20:47, 13 February 2025
  • Thumbnail for 1880 United States census
    the Census Bureau contracted Herman Hollerith to design and build a tabulating machine to be used for the next census. The 1880 census also led to the discovery...
    22 KB (901 words) - 00:27, 22 December 2023