FR699365A - Machine à calculer - Google Patents

Machine à calculer

Info

Publication number
FR699365A
FR699365A FR699365DA FR699365A FR 699365 A FR699365 A FR 699365A FR 699365D A FR699365D A FR 699365DA FR 699365 A FR699365 A FR 699365A
Authority
FR
France
Prior art keywords
calculator
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)
Inventor
Eugene-Emile Furst
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 FR699365A publication Critical patent/FR699365A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/10—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR699365D 1930-07-26 1930-07-26 Machine à calculer Expired FR699365A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR699365T 1930-07-26

Publications (1)

Publication Number Publication Date
FR699365A true FR699365A (fr) 1931-02-13

Family

ID=9048177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR699365D Expired FR699365A (fr) 1930-07-26 1930-07-26 Machine à calculer

Country Status (1)

Country Link
FR (1) FR699365A (fr)

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