FR1048188A - Compass for drawing conics - Google Patents

Compass for drawing conics

Info

Publication number
FR1048188A
FR1048188A FR1048188DA FR1048188A FR 1048188 A FR1048188 A FR 1048188A FR 1048188D A FR1048188D A FR 1048188DA FR 1048188 A FR1048188 A FR 1048188A
Authority
FR
France
Prior art keywords
conics
compass
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
Maurice Markowicz
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 FR1048188A publication Critical patent/FR1048188A/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
    • B43L11/04—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses
    • B43L11/041—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses by means of a compass
FR1048188D 1952-01-07 1952-01-07 Compass for drawing conics Expired FR1048188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1048188T 1952-01-07

Publications (1)

Publication Number Publication Date
FR1048188A true FR1048188A (en) 1953-12-21

Family

ID=9593208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1048188D Expired FR1048188A (en) 1952-01-07 1952-01-07 Compass for drawing conics

Country Status (1)

Country Link
FR (1) FR1048188A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19635333A1 (en) * 1996-07-18 1998-01-29 Khosrow Sadeghi Equipment for drawing and making conical sections

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19635333A1 (en) * 1996-07-18 1998-01-29 Khosrow Sadeghi Equipment for drawing and making conical sections

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