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2. IBM 407 - Wikipedia

   en.wikipedia.org/wiki/IBM_407

   IBM 407 (left) with IBM 519 (on right). The 407 read punched cards, totaled fields on the cards, made simple decisions, printed results, and, with the aid of a summary punch, output results on punched cards that could be input to other processing steps. The operation of the 407 was directed by the use of a removable control panel and a carriage ...

3. List of IBM products - Wikipedia

   en.wikipedia.org/wiki/List_of_IBM_products

   IBM 1402: IBM 1401 and several other systems card reader/punch; IBM 1412: Punched card reader/punch; IBM 1442: IBM 1440 and IBM System/360 Card reader/punch; IBM 1444: IBM 1240/1440 Punched card reader/punch; IBM 1622: IBM 1620 Card reader/punch; IBM 1902: Paper Tape Punch [134] IBM 1903: Paper Tape Reader [134] IBM 2501: IBM System/360 Card ...

4. Unit record equipment - Wikipedia

   en.wikipedia.org/wiki/Unit_record_equipment

   1976: The IBM 407 Accounting Machine was withdrawn from marketing. [66] 1978: IBM's Rochester plant made its last shipment of the IBM 082, 084, 085, 087, 514, and 548 machines. [67] The System/3 was succeeded by the System/38. [64] 1980: The last reconditioning of an IBM 519 Document Originating Punch. [68]

5. Tabulating machine - Wikipedia

   en.wikipedia.org/wiki/Tabulating_machine

   The 1952 Bull Gamma 3 could be attached to this tabulator or to a card read/punch. [20] [21] IBM 407. Introduced in 1949, the 407 was the mainstay of the IBM unit record product line for almost three decades. It was later adapted to serve as an input/output peripheral for several early electronic calculators and computers.

6. Computer programming in the punched card era - Wikipedia

   en.wikipedia.org/wiki/Computer_programming_in...

   A single program deck, with individual subroutines marked. The markings show the effects of editing, as cards are replaced or reordered. Many early programming languages, including FORTRAN, COBOL and the various IBM assembler languages, used only the first 72 columns of a card – a tradition that traces back to the IBM 711 card reader used on the IBM 704/709/7090/7094 series (especially the ...

7. IBM optical mark and character readers - Wikipedia

   en.wikipedia.org/wiki/IBM_optical_mark_and...

   The IBM 1418 is able to read a standard numerical font used by the IBM 407 in one of two sizes. [2] [5] It can also read vertical markings made with a pencil. IBM claimed it is suitable for cash-accounting applications where small payment stubs need to be processed. [30] It was developed and manufactured by IBM Endicott. [18] It has the ...

8. CEO turnover reaches record levels in 2024 as 'increasing ...

   www.aol.com/finance/record-number-ceos-heading...

   The end of the holiday weekend added two fresh examples of a historic shift on Wall Street: More CEOs than ever are heading for the exits. Over the past 24 hours, the leaders of chipmaker Intel ...

9. Category:IBM unit record equipment - Wikipedia

   en.wikipedia.org/wiki/Category:IBM_unit_record...

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