FR603296A - Système de compas convergent - Google Patents

Système de compas convergent

Info

Publication number
FR603296A
FR603296A FR603296DA FR603296A FR 603296 A FR603296 A FR 603296A FR 603296D A FR603296D A FR 603296DA FR 603296 A FR603296 A FR 603296A
Authority
FR
France
Prior art keywords
convergent
compass system
compass
convergent compass
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
Jean Domenino
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 FR603296A publication Critical patent/FR603296A/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
    • B43L11/041—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses by means of a compass
FR603296D 1925-08-05 1925-08-05 Système de compas convergent Expired FR603296A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR603296T 1925-08-05

Publications (1)

Publication Number Publication Date
FR603296A true FR603296A (fr) 1926-04-12

Family

ID=8972562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603296D Expired FR603296A (fr) 1925-08-05 1925-08-05 Système de compas convergent

Country Status (1)

Country Link
FR (1) FR603296A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308539A (en) * 1966-06-20 1967-03-14 Carl E Sprouse Method and apparatus for curve plotting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308539A (en) * 1966-06-20 1967-03-14 Carl E Sprouse Method and apparatus for curve plotting

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