FR511105A - Spiralographe - Google Patents

Spiralographe

Info

Publication number
FR511105A
FR511105A FR511105A FR511105DA FR511105A FR 511105 A FR511105 A FR 511105A FR 511105 A FR511105 A FR 511105A FR 511105D A FR511105D A FR 511105DA FR 511105 A FR511105 A FR 511105A
Authority
FR
France
Prior art keywords
spiralograph
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
FR511105A
Other languages
English (en)
Inventor
Emile Dorgeot
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.)
EMILE DORGEOT
Original Assignee
EMILE DORGEOT
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 EMILE DORGEOT filed Critical EMILE DORGEOT
Application granted granted Critical
Publication of FR511105A publication Critical patent/FR511105A/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
    • B43L11/06—Non-circular-curve-drawing instruments for drawing spirals
FR511105A 1920-03-04 1920-03-04 Spiralographe Expired FR511105A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR511105T 1920-03-04

Publications (1)

Publication Number Publication Date
FR511105A true FR511105A (fr) 1920-12-17

Family

ID=8912164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR511105A Expired FR511105A (fr) 1920-03-04 1920-03-04 Spiralographe

Country Status (1)

Country Link
FR (1) FR511105A (fr)

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