FR678986A - Règle omnicourbe - Google Patents

Règle omnicourbe

Info

Publication number
FR678986A
FR678986A FR678986DA FR678986A FR 678986 A FR678986 A FR 678986A FR 678986D A FR678986D A FR 678986DA FR 678986 A FR678986 A FR 678986A
Authority
FR
France
Prior art keywords
omnicurvy
rule
omnicurvy rule
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
Auguste-Louis-Marie Rouy
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 FR678986A publication Critical patent/FR678986A/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
FR678986D 1928-11-23 1928-11-23 Règle omnicourbe Expired FR678986A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR678986T 1928-11-23

Publications (1)

Publication Number Publication Date
FR678986A true FR678986A (fr) 1930-04-07

Family

ID=9021375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR678986D Expired FR678986A (fr) 1928-11-23 1928-11-23 Règle omnicourbe

Country Status (1)

Country Link
FR (1) FR678986A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437979C1 (de) * 1984-10-17 1985-11-14 Daimler-Benz Ag, 7000 Stuttgart Stufenlos verstellbare Kurvenlehre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437979C1 (de) * 1984-10-17 1985-11-14 Daimler-Benz Ag, 7000 Stuttgart Stufenlos verstellbare Kurvenlehre

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