FR680736A - Improvements to calculating machines - Google Patents

Improvements to calculating machines

Info

Publication number
FR680736A
FR680736A FR680736DA FR680736A FR 680736 A FR680736 A FR 680736A FR 680736D A FR680736D A FR 680736DA FR 680736 A FR680736 A FR 680736A
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
Carl Mauritz Fredrick Friden
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 FR680736A publication Critical patent/FR680736A/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)
FR680736D 1928-09-01 1929-08-23 Improvements to calculating machines Expired FR680736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US680736XA 1928-09-01 1928-09-01

Publications (1)

Publication Number Publication Date
FR680736A true FR680736A (en) 1930-05-05

Family

ID=22080252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680736D Expired FR680736A (en) 1928-09-01 1929-08-23 Improvements to calculating machines

Country Status (1)

Country Link
FR (1) FR680736A (en)

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