FR724640A - Improvements to calculating machines - Google Patents

Improvements to calculating machines

Info

Publication number
FR724640A
FR724640A FR724640DA FR724640A FR 724640 A FR724640 A FR 724640A FR 724640D A FR724640D A FR 724640DA FR 724640 A FR724640 A FR 724640A
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
Donald Petrie Simson
Frederick Huntley
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 filed Critical
Application granted granted Critical
Publication of FR724640A publication Critical patent/FR724640A/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)
FR724640D 1931-02-14 1931-02-14 Improvements to calculating machines Expired FR724640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR724640T 1931-02-14

Publications (1)

Publication Number Publication Date
FR724640A true FR724640A (en) 1932-04-29

Family

ID=9109349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724640D Expired FR724640A (en) 1931-02-14 1931-02-14 Improvements to calculating machines

Country Status (1)

Country Link
FR (1) FR724640A (en)

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