FR819348A - Curvigraph for the fast and precise drawing of regular curves - Google Patents

Curvigraph for the fast and precise drawing of regular curves

Info

Publication number
FR819348A
FR819348A FR819348DA FR819348A FR 819348 A FR819348 A FR 819348A FR 819348D A FR819348D A FR 819348DA FR 819348 A FR819348 A FR 819348A
Authority
FR
France
Prior art keywords
curvigraph
fast
precise drawing
regular curves
curves
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
Turouat Andre Alexis
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 FR819348A publication Critical patent/FR819348A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L11/00—Non-circular-curve-drawing instruments
FR819348D 1937-03-18 1937-03-18 Curvigraph for the fast and precise drawing of regular curves Expired FR819348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR819348T 1937-03-18

Publications (1)

Publication Number Publication Date
FR819348A true FR819348A (en) 1937-10-14

Family

ID=9269360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819348D Expired FR819348A (en) 1937-03-18 1937-03-18 Curvigraph for the fast and precise drawing of regular curves

Country Status (1)

Country Link
FR (1) FR819348A (en)

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