FR1034400A - Règle à calcul - Google Patents

Règle à calcul

Info

Publication number
FR1034400A
FR1034400A FR1034400DA FR1034400A FR 1034400 A FR1034400 A FR 1034400A FR 1034400D A FR1034400D A FR 1034400DA FR 1034400 A FR1034400 A FR 1034400A
Authority
FR
France
Prior art keywords
slide rule
rule
slide
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
Jacques Trochon
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 FR1034400A publication Critical patent/FR1034400A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand-manipulated computing devices
    • G06G1/0005—Hand-manipulated computing devices characterised by a specific application
    • G06G1/0026—Hand-manipulated computing devices characterised by a specific application for machining
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand-manipulated computing devices
    • G06G1/0005—Hand-manipulated computing devices characterised by a specific application
    • G06G1/0073—Hand-manipulated computing devices characterised by a specific application for commerce, bank or invoicing
    • G06G1/0084—Hand-manipulated computing devices characterised by a specific application for commerce, bank or invoicing for calculating earned incomes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR1034400D 1951-03-23 1951-03-23 Règle à calcul Expired FR1034400A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1034400T 1951-03-23

Publications (1)

Publication Number Publication Date
FR1034400A true FR1034400A (fr) 1953-07-22

Family

ID=9585088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1034400D Expired FR1034400A (fr) 1951-03-23 1951-03-23 Règle à calcul

Country Status (1)

Country Link
FR (1) FR1034400A (fr)

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