FR803074A - Improvements to slide rules - Google Patents

Improvements to slide rules

Info

Publication number
FR803074A
FR803074A FR803074DA FR803074A FR 803074 A FR803074 A FR 803074A FR 803074D A FR803074D A FR 803074DA FR 803074 A FR803074 A FR 803074A
Authority
FR
France
Prior art keywords
slide rules
rules
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
French (fr)
Inventor
Eloi Accart
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 FR803074A publication Critical patent/FR803074A/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
    • G06G1/04—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR803074D 1936-03-10 1936-03-10 Improvements to slide rules Expired FR803074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR803074T 1936-03-10

Publications (1)

Publication Number Publication Date
FR803074A true FR803074A (en) 1936-09-22

Family

ID=9249926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803074D Expired FR803074A (en) 1936-03-10 1936-03-10 Improvements to slide rules

Country Status (1)

Country Link
FR (1) FR803074A (en)

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