Keypunch (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Keypunch" in English language version.

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6books.google.com

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1patents.google.com

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1gfierheller.ca

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1classic.technology

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1technikum29.de

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archive.org

Bashe, Charles J.; Johnson, Lyle R; Palmer, John H.; Pugh, Emerson W. (1986). IBM's Early Computers. MIT. pp. 11–12. ISBN 0-262-02225-7.
IBM (1964). Reference Manual—IBM 24, 26 Card Punch. p. 26. A24-0520-2.

books.google.com

Business automation, Volume 19, Hitchcock Pub. Co., 1972 p.38
Electronic Design, Volume 22, Issues 19-22, Hayden Pub. Co., 1974, pp.79, 195
David Allen (2013). How Mechanics Shaped the Modern World. ISBN 978-3319017013. ... thus resulting in the now extinct term keypunch. This essentially mechanical means of communication remained the primary means of interfacing humans ...
June C. Nash (1989). From Tank Town to High Tech: The Clash of Community and Industrial ... ISBN 088706938X. keypunch it and it would go directly to the computer. It would eliminate the cards
Walter A. Sedelow; Sally Yeates Sedelow (1983). Computers in Language Research. p. 29. ISBN 9027930090.
Kurt W. Beyer (2015). Grace Hopper and the Invention of the Information Age. ISBN 978-1483550497. ... 1950, Remington Rand was ... UNITYPER, the ...

classic.technology

Stefan (8 June 2014). "IBM 824-826 Typewriter Card Punch Brochure". Classic Computer Brochures. Retrieved 10 January 2015.

columbia.edu

Type 016 Motor-Driven Electric Duplicating Keypunch
"The IBM 026 Key Punch". www.columbia.edu. Retrieved 12 April 2024.

ed-thelen.org

IBM Field Engineering Announcement: IBM System/3

englishdictionary.education

"to transfer onto punched cards, paper tape, etc, by using a key punch." "Keypunch (verb)".

gfierheller.ca

Fierheller, George A. (2006). Do Not Fold, Spindle or Mutilate: The 'Hole' Story of Punched Cards (PDF). Stewart Publishing. p. 25. ISBN 1-894183-86-X. An accessible book of recollections (sometimes with errors), with photographs and descriptions of many unit record machines

ithistory.org

"Univac UNITYPER". IThistory.org (IT History Society). 15 December 2015. UNITYPER was an input device for the UNIVAC computer... Remington Rand in the 1950s.

patents.google.com

U.S. patent 682,197

technikum29.de

UNIVAC 1710 keypunch

web.archive.org

IBM Archive: Keypunch operators, 1934, Stockholm
IBM writes history as if everything had always been IBM. That is not correct, see CTR for correct corporate details. IBM Archive: 1923
Type 31 Alphabetical Duplicating Punch
Type 32 Alphabetical Printing Punch
IBM Archives: Type 031, 032
IBM 026 Keypunch photo (archived)