FR830649A - Appareil à dessiner - Google Patents

Appareil à dessiner

Info

Publication number
FR830649A
FR830649A FR830649DA FR830649A FR 830649 A FR830649 A FR 830649A FR 830649D A FR830649D A FR 830649DA FR 830649 A FR830649 A FR 830649A
Authority
FR
France
Prior art keywords
drawing device
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)
French (fr)
Inventor
Enrico Ostino
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 FR830649A publication Critical patent/FR830649A/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
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/04—Guides for rulers
    • B43L13/06—Guides for rulers with pivoted guide rods
FR830649D 1937-01-25 1937-12-10 Appareil à dessiner Expired FR830649A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT830649X 1937-01-25

Publications (1)

Publication Number Publication Date
FR830649A true FR830649A (fr) 1938-08-04

Family

ID=11319697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830649D Expired FR830649A (fr) 1937-01-25 1937-12-10 Appareil à dessiner

Country Status (2)

Country Link
BE (1) BE425120A (enEXAMPLES)
FR (1) FR830649A (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458114A (en) * 1947-05-16 1949-01-04 Reuben H Storch Layout protractor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458114A (en) * 1947-05-16 1949-01-04 Reuben H Storch Layout protractor

Also Published As

Publication number Publication date
BE425120A (enEXAMPLES)

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