US2178950A - Multiplying machine - Google Patents

Multiplying machine Download PDF

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Publication number
US2178950A
US2178950A US244594A US24459428A US2178950A US 2178950 A US2178950 A US 2178950A US 244594 A US244594 A US 244594A US 24459428 A US24459428 A US 24459428A US 2178950 A US2178950 A US 2178950A
Authority
US
United States
Prior art keywords
sheets
sheet
bryce
nov
filed jan
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
US244594A
Other languages
English (en)
Inventor
James W Bryce
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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
Priority to NL45220D priority Critical patent/NL45220C/xx
Priority to NL37792D priority patent/NL37792C/xx
Priority to US244594A priority patent/US2178950A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to GB2666/30A priority patent/GB327431A/en
Priority to GB361/29A priority patent/GB303517A/en
Priority to GB2665/30A priority patent/GB327430A/en
Priority to DET41983D priority patent/DE654052C/de
Priority to FR668228D priority patent/FR668228A/fr
Application granted granted Critical
Publication of US2178950A publication Critical patent/US2178950A/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
    • G06F7/46—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
    • G06F7/465—Multiplying; dividing by partial product forming (with electric multiplication table)

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Credit Cards Or The Like (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
US244594A 1928-01-05 1928-01-05 Multiplying machine Expired - Lifetime US2178950A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL45220D NL45220C (en)van) 1928-01-05
NL37792D NL37792C (en)van) 1928-01-05
US244594A US2178950A (en) 1928-01-05 1928-01-05 Multiplying machine
GB361/29A GB303517A (en) 1928-01-05 1929-01-04 Improvements in or relating to calculating machines
GB2666/30A GB327431A (en) 1928-01-05 1929-01-04 Improvements in or relating to calculating machines
GB2665/30A GB327430A (en) 1928-01-05 1929-01-04 Improvements in or relating to calculating machines
DET41983D DE654052C (de) 1928-01-05 1929-01-05 Verbindung einer Kartenlochmaschine mit einer Rechenmaschine
FR668228D FR668228A (fr) 1928-01-05 1929-01-05 Machine à multiplier et procédés de multiplication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US244594A US2178950A (en) 1928-01-05 1928-01-05 Multiplying machine

Publications (1)

Publication Number Publication Date
US2178950A true US2178950A (en) 1939-11-07

Family

ID=22923378

Family Applications (1)

Application Number Title Priority Date Filing Date
US244594A Expired - Lifetime US2178950A (en) 1928-01-05 1928-01-05 Multiplying machine

Country Status (5)

Country Link
US (1) US2178950A (en)van)
DE (1) DE654052C (en)van)
FR (1) FR668228A (en)van)
GB (3) GB327430A (en)van)
NL (2) NL37792C (en)van)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2651458A (en) * 1951-01-24 1953-09-08 Eastman Kodak Co Automatic sequence-controlled computer
US2719671A (en) * 1947-10-14 1955-10-04 Duba Ab Electrical calculating systems
US3002689A (en) * 1958-03-31 1961-10-03 Burroughs Corp Multiplier accounting machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL102606C (en)van) * 1951-10-04

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719671A (en) * 1947-10-14 1955-10-04 Duba Ab Electrical calculating systems
US2651458A (en) * 1951-01-24 1953-09-08 Eastman Kodak Co Automatic sequence-controlled computer
US3002689A (en) * 1958-03-31 1961-10-03 Burroughs Corp Multiplier accounting machine

Also Published As

Publication number Publication date
DE654052C (de) 1937-12-17
GB327430A (en) 1930-04-04
GB327431A (en) 1930-04-04
NL37792C (en)van)
FR668228A (fr) 1929-10-29
NL45220C (en)van)
GB303517A (en) 1930-04-04

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