FR921876A - Règle à calcul - Google Patents

Règle à calcul

Info

Publication number
FR921876A
FR921876A FR921876DA FR921876A FR 921876 A FR921876 A FR 921876A FR 921876D A FR921876D A FR 921876DA FR 921876 A FR921876 A FR 921876A
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
Jean Meyer
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 FR921876A publication Critical patent/FR921876A/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
    • G06G1/0068—Hand-manipulated computing devices characterised by a specific application for conversion from one unit system to another, e.g. from British to metric

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR921876D 1945-12-08 1945-12-08 Règle à calcul Expired FR921876A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921876T 1945-12-08

Publications (1)

Publication Number Publication Date
FR921876A true FR921876A (fr) 1947-05-21

Family

ID=9437637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921876D Expired FR921876A (fr) 1945-12-08 1945-12-08 Règle à calcul

Country Status (1)

Country Link
FR (1) FR921876A (fr)

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