FR477017A - "curvigraphe", instrument de précision servant à relever et à reproduire des courbes - Google Patents

"curvigraphe", instrument de précision servant à relever et à reproduire des courbes

Info

Publication number
FR477017A
FR477017A FR477017A FR477017DA FR477017A FR 477017 A FR477017 A FR 477017A FR 477017 A FR477017 A FR 477017A FR 477017D A FR477017D A FR 477017DA FR 477017 A FR477017 A FR 477017A
Authority
FR
France
Prior art keywords
curvigraph
reproduce
curves
record
instrument used
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
FR477017A
Other languages
English (en)
Inventor
Paul D E Huguenin
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.)
PAUL D E HUGUENIN
Original Assignee
PAUL D E HUGUENIN
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 PAUL D E HUGUENIN filed Critical PAUL D E HUGUENIN
Application granted granted Critical
Publication of FR477017A publication Critical patent/FR477017A/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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/20—Curve rulers or templets
    • B43L13/22—Adjustable curve rulers
FR477017A 1914-01-10 1915-01-04 "curvigraphe", instrument de précision servant à relever et à reproduire des courbes Expired FR477017A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH477017X 1914-01-10

Publications (1)

Publication Number Publication Date
FR477017A true FR477017A (fr) 1915-09-17

Family

ID=1514724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR477017A Expired FR477017A (fr) 1914-01-10 1915-01-04 "curvigraphe", instrument de précision servant à relever et à reproduire des courbes

Country Status (1)

Country Link
FR (1) FR477017A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964643C (de) * 1952-10-21 1957-05-23 Werner A Bruder Dipl Ing Einstellbare Lehre fuer stetige ebene Kurven veraenderlicher Kruemmung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964643C (de) * 1952-10-21 1957-05-23 Werner A Bruder Dipl Ing Einstellbare Lehre fuer stetige ebene Kurven veraenderlicher Kruemmung

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