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IBM Card Sorters
Later models could sort in addition to adding, and had automatic card punching . Each machine was able to count up to 10000 items. Hollerith sold his initial
IBM Punch Cards in the U.S. Army - Dell Coupons
All the data cards punched during the day were sorted and merged with a
technikum29 - Punch card computing
In some cases decks of punched cards were then sent to a second machine called The sorted deck was fed through the tabulating machine and each card was
Punched Cards
One column, selected by the Sorting Brush, is sorted per pass. .... IBM Electric Punched Card Accounting Machines , Principles of Operation: Sorters types 82
PDF(250K) - Low-cost production of marginal punched cards on
IBM 083 punch card sorter. IBM 083 sorter. Compared to the IBM 082 the sorting mechanics were greatly improved. The machine can sort 1000 cards per minute.
PUNCHED CARD EQUIPMENTSbase of initial data processing for
It had 12 pockets (bins) that could hold 80 cards. It could sort 150 cards IBM 80 Electric Punched Card Sorting Machine , model 1, Introduced by IBM in
Unit record equipment - Definition
14 posts - 12 authors - Last post: 20 Jul 2010Does anyone here have experience with the old punch card readers? in information on the machines that actually punched the cards too. .... of looking up card all the time and they can be sorted to determine for
Tabulating Machines Summary | BookRags.com
They had on the right of an input subject into a whole pile punch cards were inserted and 13 stackers into those the machine automatically sorted .
Everything about Punch Cards
Here is a punched card containing the Fortran statement " 99 STOP". dropped they could run them through a collating machine to sort them into order.
Punch Card Machines
File Format: PDF/Adobe Acrobat - Quick Viewby JAN VAN DEN ENDE - 1994 - Cited by 6 - Related articlescoded; in the punch room the cards were punched ; and in the machine room they were sorted and counted. Much of the work, such as the card punching and the
The Use of Machine - sorted Punched Cards in Documentation
by BP CRANDALL - 1951 Title, The Use of Machine - sorted Punched Cards in Documentation. Authors, BETTY BROWN PORTER and GEORGE S. CRANDALL. Source, 3rd World Petroleum Congress,
OT: Need info on IBM punch card readers - Practical Machinist
Horizontally the card could be separated to information fields that could be handled (sum up, copy, sort , print) by punched card machines .
Hollerith Punch Card
File Format: PDF/Adobe Acrobat - Quick View5 Apr 2009 First used in 1887, machine - sorted punched cards are still in use today, machine - sorted punched cards to a complete end.6
Herman Hollerith - Inventor Of The Punch Card Tabulating Machine
by H Ohlman - 1957 - Cited by 3 - Related articles'International Business Machines cards and equipment were used by the author, sort more than 300 cards at once and maintain all cards punched in the
Computer History Museum - The University of Auckland
11 Jun 2009 IBM and other vendors even made a punched card sorting machine that would physically sort the cards, because that was cheaper than sorting
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