FR1152063A - Calculation instrument - Google Patents

Calculation instrument

Info

Publication number
FR1152063A
FR1152063A FR1152063DA FR1152063A FR 1152063 A FR1152063 A FR 1152063A FR 1152063D A FR1152063D A FR 1152063DA FR 1152063 A FR1152063 A FR 1152063A
Authority
FR
France
Prior art keywords
calculation instrument
instrument
calculation
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)
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.)
COMPTOIR FRANCO BELGE D EXPORT
Original Assignee
COMPTOIR FRANCO BELGE D EXPORT
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 COMPTOIR FRANCO BELGE D EXPORT filed Critical COMPTOIR FRANCO BELGE D EXPORT
Application granted granted Critical
Publication of FR1152063A publication Critical patent/FR1152063A/en
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)
FR1152063D 1955-01-24 1955-01-24 Calculation instrument Expired FR1152063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1152063T 1955-01-24

Publications (1)

Publication Number Publication Date
FR1152063A true FR1152063A (en) 1958-02-11

Family

ID=9648160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152063D Expired FR1152063A (en) 1955-01-24 1955-01-24 Calculation instrument

Country Status (1)

Country Link
FR (1) FR1152063A (en)

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