FR551795A - Règle de traçage universelle - Google Patents

Règle de traçage universelle

Info

Publication number
FR551795A
FR551795A FR551795DA FR551795A FR 551795 A FR551795 A FR 551795A FR 551795D A FR551795D A FR 551795DA FR 551795 A FR551795 A FR 551795A
Authority
FR
France
Prior art keywords
universal
rule
plotting rule
universal plotting
plotting
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 Decker
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 FR551795A publication Critical patent/FR551795A/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
    • B43L7/00—Straightedges
FR551795D 1922-05-15 1922-05-15 Règle de traçage universelle Expired FR551795A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR551795T 1922-05-15

Publications (1)

Publication Number Publication Date
FR551795A true FR551795A (fr) 1923-04-13

Family

ID=8937111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551795D Expired FR551795A (fr) 1922-05-15 1922-05-15 Règle de traçage universelle

Country Status (1)

Country Link
FR (1) FR551795A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408753A (en) * 1994-02-23 1995-04-25 Wong, Yin Hong Protractor with a rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408753A (en) * 1994-02-23 1995-04-25 Wong, Yin Hong Protractor with a rotor

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