FR333747A - Ellipsographe - Google Patents

Ellipsographe

Info

Publication number
FR333747A
FR333747A FR333747DA FR333747A FR 333747 A FR333747 A FR 333747A FR 333747D A FR333747D A FR 333747DA FR 333747 A FR333747 A FR 333747A
Authority
FR
France
Prior art keywords
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
Ladislav Kurka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR333747A publication Critical patent/FR333747A/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
FR333747D 1903-06-17 1903-06-17 Ellipsographe Expired FR333747A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR333747T 1903-06-17

Publications (1)

Publication Number Publication Date
FR333747A true FR333747A (fr) 1903-12-02

Family

ID=1383316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR333747D Expired FR333747A (fr) 1903-06-17 1903-06-17 Ellipsographe

Country Status (1)

Country Link
FR (1) FR333747A (fr)

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