FR540266A - Method and device for drawing conics - Google Patents

Method and device for drawing conics

Info

Publication number
FR540266A
FR540266A FR540266DA FR540266A FR 540266 A FR540266 A FR 540266A FR 540266D A FR540266D A FR 540266DA FR 540266 A FR540266 A FR 540266A
Authority
FR
France
Prior art keywords
conics
drawing conics
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
Paul Boisseau
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 FR540266A publication Critical patent/FR540266A/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
    • B43L11/02—Non-circular-curve-drawing instruments for drawing conic sections
FR540266D 1921-09-02 1921-09-02 Method and device for drawing conics Expired FR540266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR540266T 1921-09-02

Publications (1)

Publication Number Publication Date
FR540266A true FR540266A (en) 1922-07-08

Family

ID=8929330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540266D Expired FR540266A (en) 1921-09-02 1921-09-02 Method and device for drawing conics

Country Status (1)

Country Link
FR (1) FR540266A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499427A (en) * 1945-06-06 1950-03-07 Wilfred E Thibodeau Means for describing arcs of large radii
US2505015A (en) * 1945-07-13 1950-04-25 Wilfred E Thibodeau Arc scriber
US3123710A (en) * 1964-03-03 Mechanical motion and x

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123710A (en) * 1964-03-03 Mechanical motion and x
US2499427A (en) * 1945-06-06 1950-03-07 Wilfred E Thibodeau Means for describing arcs of large radii
US2505015A (en) * 1945-07-13 1950-04-25 Wilfred E Thibodeau Arc scriber

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