FR945807A - Appareil à dessiner - Google Patents

Appareil à dessiner

Info

Publication number: FR945807A
Authority: FR; France
Prior art keywords: drawing device
Prior art date: 1947-04-17
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

Albert-Francois-Leon Chauvelot

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.)

1948-04-09

Filing date

1947-04-17

Publication date

1949-05-16

1947-04-17 Application filed filed Critical

1949-05-16 Application granted granted Critical

1949-05-16 Publication of FR945807A publication Critical patent/FR945807A/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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/08—Protractor heads

FR945807D 1948-04-09 1947-04-17 Appareil à dessiner Expired FR945807A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR57321T		1948-04-09

Publications (1)

Publication Number	Publication Date
FR945807A true FR945807A (fr)	1949-05-16

Family

ID=8691386

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR945807D Expired FR945807A (fr)	1948-04-09	1947-04-17	Appareil à dessiner
FR57321D Expired FR57321E (fr)	1948-04-09	1948-04-09	Appareil à dessiner

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR57321D Expired FR57321E (fr)	1948-04-09	1948-04-09	Appareil à dessiner

Country Status (2)

Country	Link
BE (1)	BE481921A (fr)
FR (2)	FR945807A (fr)

0
- BE BE481921D patent/BE481921A/fr unknown
1947
- 1947-04-17 FR FR945807D patent/FR945807A/fr not_active Expired
1948
- 1948-04-09 FR FR57321D patent/FR57321E/fr not_active Expired

Also Published As

Publication number	Publication date
BE481921A (fr)
FR57321E (fr)	1953-01-02

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