FR7276E - Ellipsograph - Google Patents

Ellipsograph

Info

Publication number
FR7276E
FR7276E FR7276DA FR7276E FR 7276 E FR7276 E FR 7276E FR 7276D A FR7276D A FR 7276DA FR 7276 E FR7276 E FR 7276E
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
French (fr)
Inventor
Theodule-Desire Caronnet
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.)
THEODULE DESIRE CARONNET
Original Assignee
THEODULE DESIRE CARONNET
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 THEODULE DESIRE CARONNET filed Critical THEODULE DESIRE CARONNET
Application granted granted Critical
Publication of FR7276E publication Critical patent/FR7276E/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
FR7276D 1907-01-31 1907-02-02 Ellipsograph Expired FR7276E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR374102T 1907-01-31
FR7276T 1907-02-02

Publications (1)

Publication Number Publication Date
FR7276E true FR7276E (en) 1907-06-19

Family

ID=1350105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7276D Expired FR7276E (en) 1907-01-31 1907-02-02 Ellipsograph

Country Status (1)

Country Link
FR (1) FR7276E (en)

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