FR550875A - Perfectionnements aux machines à calculer - Google Patents

Perfectionnements aux machines à calculer

Info

Publication number
FR550875A
FR550875A FR550875DA FR550875A FR 550875 A FR550875 A FR 550875A FR 550875D A FR550875D A FR 550875DA FR 550875 A FR550875 A FR 550875A
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
English (en)
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.)
DALTON ADDING MACHINE CO
Original Assignee
DALTON ADDING MACHINE CO
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 DALTON ADDING MACHINE CO filed Critical DALTON ADDING MACHINE CO
Application granted granted Critical
Publication of FR550875A publication Critical patent/FR550875A/fr
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)
FR550875D 1922-05-02 1922-05-02 Perfectionnements aux machines à calculer Expired FR550875A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR550875T 1922-05-02

Publications (1)

Publication Number Publication Date
FR550875A true FR550875A (fr) 1923-03-22

Family

ID=8936477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550875D Expired FR550875A (fr) 1922-05-02 1922-05-02 Perfectionnements aux machines à calculer

Country Status (1)

Country Link
FR (1) FR550875A (fr)

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