FR819080A - Règle à dessin guidée parallèlement - Google Patents

Règle à dessin guidée parallèlement

Info

Publication number: FR819080A
Authority: FR; France
Prior art keywords: drawing ruler; parallel guided; guided drawing; parallel; ruler
Prior art date: 1936-11-18
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

Konrad Degen

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.)

1936-11-18

Filing date

1937-03-11

Publication date

1937-10-09

1937-03-11 Application filed filed Critical

1937-10-09 Application granted granted Critical

1937-10-09 Publication of FR819080A publication Critical patent/FR819080A/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
- B43L13/04—Guides for rulers
- B43L13/048—Guides for rulers with T-squares

FR819080D 1936-11-18 1937-03-11 Règle à dessin guidée parallèlement Expired FR819080A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH819080X		1936-11-18

Publications (1)

Publication Number	Publication Date
FR819080A true FR819080A (fr)	1937-10-09

Family

ID=4539238

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR819080D Expired FR819080A (fr)	1936-11-18	1937-03-11	Règle à dessin guidée parallèlement

Country Status (1)

Country	Link
FR (1)	FR819080A (fr)

1937
- 1937-03-11 FR FR819080D patent/FR819080A/fr not_active Expired

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