FR61422E - Règle à dessiner - Google Patents

Règle à dessiner

Info

Publication number: FR61422E
Authority: FR; France
Prior art keywords: ruler; draw
Prior art date: 1951-02-20
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

Inventor

Rene-Emile Denise

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.)

1951-02-20

Filing date

1951-02-20

Publication date

1955-05-04

1951-02-20 Application filed filed Critical

1955-05-04 Application granted granted Critical

1955-05-04 Publication of FR61422E publication Critical patent/FR61422E/fr

Status Expired legal-status Critical Current

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
- B43L7/027—Plural non-adjustable straightedges fixed at right angles

FR61422D 1951-02-20 1951-02-20 Règle à dessiner Expired FR61422E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR61422T		1951-02-20

Publications (1)

Publication Number	Publication Date
FR61422E true FR61422E (fr)	1955-05-04

Family

ID=8694993

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR61422D Expired FR61422E (fr)	1951-02-20	1951-02-20	Règle à dessiner

Country Status (1)

Country	Link
FR (1)	FR61422E (fr)

1951
- 1951-02-20 FR FR61422D patent/FR61422E/fr not_active Expired

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