US2764346A - Multiplying machines controlled by statistical record cards - Google Patents

Multiplying machines controlled by statistical record cards Download PDF

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Publication number
US2764346A
US2764346A US346054A US34605453A US2764346A US 2764346 A US2764346 A US 2764346A US 346054 A US346054 A US 346054A US 34605453 A US34605453 A US 34605453A US 2764346 A US2764346 A US 2764346A
Authority
US
United States
Prior art keywords
record cards
machines controlled
statistical record
guttridge
sheets
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 - Lifetime
Application number
US346054A
Other languages
English (en)
Inventor
Guttridge Eric John
Lucas John Harold
Yandell Ronald Percy Bawden
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.)
Powers Samas Accounting Machines Ltd
Original Assignee
Powers Samas Accounting Machines Ltd
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 Powers Samas Accounting Machines Ltd filed Critical Powers Samas Accounting Machines Ltd
Application granted granted Critical
Publication of US2764346A publication Critical patent/US2764346A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4983—Multiplying; Dividing
    • 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
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4983—Multiplying; Dividing
    • G06F7/4985—Multiplying; Dividing by successive additions or subtractions

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Complex Calculations (AREA)
  • Credit Cards Or The Like (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Manufacturing Of Printed Wiring (AREA)
US346054A 1952-11-01 1953-03-31 Multiplying machines controlled by statistical record cards Expired - Lifetime US2764346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27533/52A GB734789A (en) 1952-11-01 1952-11-01 Improvements in or relating to calculating machines controlled by statistical record cards

Publications (1)

Publication Number Publication Date
US2764346A true US2764346A (en) 1956-09-25

Family

ID=10261131

Family Applications (1)

Application Number Title Priority Date Filing Date
US346054A Expired - Lifetime US2764346A (en) 1952-11-01 1953-03-31 Multiplying machines controlled by statistical record cards

Country Status (6)

Country Link
US (1) US2764346A (en(2012))
BE (1) BE523677A (en(2012))
DE (1) DE1121853B (en(2012))
FR (1) FR1089658A (en(2012))
GB (1) GB734789A (en(2012))
NL (1) NL182041B (en(2012))

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544126A (en) * 1947-03-25 1951-03-06 Powers Samas Account Mach Ltd Calculating machine
US2623115A (en) * 1949-03-24 1952-12-23 Ibm Electronic multiplier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL68395C (en(2012)) * 1937-06-09
US2604262A (en) * 1949-01-19 1952-07-22 Ibm Multiplying and dividing means
DE969627C (de) * 1952-03-05 1958-06-26 Michael Maul Multiplikationsmaschine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544126A (en) * 1947-03-25 1951-03-06 Powers Samas Account Mach Ltd Calculating machine
US2623115A (en) * 1949-03-24 1952-12-23 Ibm Electronic multiplier

Also Published As

Publication number Publication date
DE1121853B (de) 1962-01-11
NL182041B (nl)
GB734789A (en) 1955-08-10
BE523677A (en(2012))
FR1089658A (fr) 1955-03-21

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