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IBM Type 285 [12] tabulators in use at U.S. Social Security Administration circa 1936 Early IBM D11 tabulating machine, with covers removed Powers-Samas accounting machine. In its basic form, a tabulating machine would read one card at a time, print portions (fields) of the card on fan-fold paper, possibly rearranged, and add one or more ...
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 a card reader and printer; a summary punch could be attached. Processing was directed by a control panel.
The IBM 402 and IBM 403 Accounting Machines are tabulating machines introduced by International Business Machines in the late 1940s. Overview
1924: Computing-Tabulating-Recording Company (CTR) renamed International Business Machines (IBM). There would be no IBM-labeled products until 1933. There would be no IBM-labeled products until 1933. 1925: The Tabulating Machine Company's first horizontal card sorter, the Hollerith Type 80, processes 400 cards/min. [ 25 ] [ 33 ]
The Computing-Tabulating-Recording Company (CTR) [1] was a holding company of manufacturers of record-keeping and measuring systems; it was subsequently known as IBM.. In 1911, the financier and noted trust organizer Charles R. Flint, called the "Father of Trusts", amalgamated (via stock acquisition) four companies: Bundy Manufacturing Company, International Time Recording Company, the ...
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.
International Business Machines Corporation 1972–current logo, by Paul Rand IBM CHQ in Armonk, New York, in 2014 Trade name IBM Formerly Computing-Tabulating-Recording Company (1911–1924) Company type Public Traded as NYSE: IBM DJIA component S&P 100 component S&P 500 component ISIN ISIN: US4592001014 Industry Information technology Predecessors Bundy Manufacturing Company Computing Scale ...
Tabulating machine D11, the first universal numerical tabulating machine. Such machines were used by the Nazi German administration in organizing documents related to the Holocaust. As an IBM subsidiary, Dehomag became the main provider of computing expertise and equipment in Nazi Germany. [6]