FR724637A - Improvements to calculating machines - Google Patents

Improvements to calculating machines

Info

Publication number
FR724637A
FR724637A FR724637DA FR724637A FR 724637 A FR724637 A FR 724637A FR 724637D A FR724637D A FR 724637DA FR 724637 A FR724637 A FR 724637A
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 FR724637A publication Critical patent/FR724637A/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)
FR724637D 1931-02-14 1931-02-14 Improvements to calculating machines Expired FR724637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR724637T 1931-02-14

Publications (1)

Publication Number Publication Date
FR724637A true FR724637A (en) 1932-04-29

Family

ID=9109339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724637D Expired FR724637A (en) 1931-02-14 1931-02-14 Improvements to calculating machines

Country Status (1)

Country Link
FR (1) FR724637A (en)

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