FR584616A - Ellipsographe à fil - Google Patents

Ellipsographe à fil

Info

Publication number
FR584616A
FR584616A FR584616DA FR584616A FR 584616 A FR584616 A FR 584616A FR 584616D A FR584616D A FR 584616DA FR 584616 A FR584616 A FR 584616A
Authority
FR
France
Prior art keywords
ellipsograph
wire
wire ellipsograph
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
Gabriel Guyetant
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 FR584616A publication Critical patent/FR584616A/fr
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
    • B43L11/02—Non-circular-curve-drawing instruments for drawing conic sections
    • B43L11/04—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses
    • B43L11/045—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses with cords or like flexible elements
FR584616D 1924-08-13 1924-08-13 Ellipsographe à fil Expired FR584616A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR584616T 1924-08-13

Publications (1)

Publication Number Publication Date
FR584616A true FR584616A (fr) 1925-02-10

Family

ID=8959430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR584616D Expired FR584616A (fr) 1924-08-13 1924-08-13 Ellipsographe à fil

Country Status (1)

Country Link
FR (1) FR584616A (fr)

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