FR768313A - Improvements in the making of slide rules - Google Patents

Improvements in the making of slide rules

Info

Publication number
FR768313A
FR768313A FR768313DA FR768313A FR 768313 A FR768313 A FR 768313A FR 768313D A FR768313D A FR 768313DA FR 768313 A FR768313 A FR 768313A
Authority
FR
France
Prior art keywords
making
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
Frederic Narcisse Savineau
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 FR768313A publication Critical patent/FR768313A/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)
FR768313D 1933-04-26 1933-04-26 Improvements in the making of slide rules Expired FR768313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR768313T 1933-04-26

Publications (1)

Publication Number Publication Date
FR768313A true FR768313A (en) 1934-08-03

Family

ID=9184130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768313D Expired FR768313A (en) 1933-04-26 1933-04-26 Improvements in the making of slide rules

Country Status (1)

Country Link
FR (1) FR768313A (en)

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