GB275251A - A machine for the numerical compilation of data from perforated cards - Google Patents

A machine for the numerical compilation of data from perforated cards

Info

Publication number
GB275251A
GB275251A GB20088/27A GB2008827A GB275251A GB 275251 A GB275251 A GB 275251A GB 20088/27 A GB20088/27 A GB 20088/27A GB 2008827 A GB2008827 A GB 2008827A GB 275251 A GB275251 A GB 275251A
Authority
GB
United Kingdom
Prior art keywords
perforations
contact
feeler
studs
group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB20088/27A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB275251A publication Critical patent/GB275251A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/462—Multiplying; dividing
    • G06F7/463—Multiplying; dividing by successive additions or subtractions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Lock And Its Accessories (AREA)
GB20088/27A 1926-08-02 1927-07-28 A machine for the numerical compilation of data from perforated cards Expired GB275251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE275251X 1926-08-02

Publications (1)

Publication Number Publication Date
GB275251A true GB275251A (en) 1928-02-23

Family

ID=6024549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20088/27A Expired GB275251A (en) 1926-08-02 1927-07-28 A machine for the numerical compilation of data from perforated cards

Country Status (4)

Country Link
US (1) US2079429A (en, 2012)
BE (1) BE343960A (en, 2012)
FR (1) FR637709A (en, 2012)
GB (1) GB275251A (en, 2012)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442428A (en) * 1943-12-27 1948-06-01 Ncr Co Calculating device
BE468385A (en, 2012) * 1945-09-27
US2600817A (en) * 1945-12-10 1952-06-17 Victoreen Instr Company Method and apparatus for photoelectrically assorting, recording, or computing
US2617589A (en) * 1947-12-30 1952-11-11 Automatic Elect Lab Binomial sequential analyzer
US2558953A (en) * 1948-03-20 1951-07-03 Ibm Record controlled register actuating mechanism
US2636672A (en) * 1949-01-19 1953-04-28 Ibm Selective sequence electronic calculator
NL161361B (nl) * 1950-05-20 Lilly Co Eli Medicinaal kleefband.
US2638789A (en) * 1951-04-25 1953-05-19 Republic Patent Corp Step-up mechanism
US2826828A (en) * 1951-08-22 1958-03-18 Hamilton Sanborn Variable difficulty devices
US2743055A (en) * 1952-08-21 1956-04-24 Sperry Rand Corp Multiplying means for tabulating machines
US2954926A (en) * 1953-01-13 1960-10-04 Sperry Rand Corp Electronic data processing system
US2943788A (en) * 1953-04-16 1960-07-05 Ncr Co Data analyzing apparatus
US3059847A (en) * 1957-09-25 1962-10-23 Gen Time Corp Data transmission apparatus

Also Published As

Publication number Publication date
US2079429A (en) 1937-05-04
BE343960A (en, 2012)
FR637709A (fr) 1928-05-07

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