FR872514A - Improvements to calculating machines - Google Patents

Improvements to calculating machines

Info

Publication number
FR872514A
FR872514A FR872514DA FR872514A FR 872514 A FR872514 A FR 872514A FR 872514D A FR872514D A FR 872514DA FR 872514 A FR872514 A FR 872514A
Authority
FR
France
Prior art keywords
calculating machines
machines
calculating
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
Other languages
French (fr)
Inventor
William Ball
Goffrey Percy Keen
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.)
British Adding & Calculating M
Original Assignee
British Adding & Calculating M
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 British Adding & Calculating M filed Critical British Adding & Calculating M
Application granted granted Critical
Publication of FR872514A publication Critical patent/FR872514A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C15/00—Computing mechanisms; Actuating devices therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR872514D 1939-03-31 1940-03-29 Improvements to calculating machines Expired FR872514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB872514X 1939-03-31

Publications (1)

Publication Number Publication Date
FR872514A true FR872514A (en) 1942-06-11

Family

ID=10625963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872514D Expired FR872514A (en) 1939-03-31 1940-03-29 Improvements to calculating machines

Country Status (1)

Country Link
FR (1) FR872514A (en)

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