FR671556A - Appareil de précision à dessiner - Google Patents

Appareil de précision à dessiner

Info

Publication number
FR671556A
FR671556A FR671556DA FR671556A FR 671556 A FR671556 A FR 671556A FR 671556D A FR671556D A FR 671556DA FR 671556 A FR671556 A FR 671556A
Authority
FR
France
Prior art keywords
drawing device
precision drawing
precision
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
Pierre-Albert Babeix
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 FR671556A publication Critical patent/FR671556A/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
FR671556D 1929-03-16 1929-03-16 Appareil de précision à dessiner Expired FR671556A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR671556T 1929-03-16

Publications (1)

Publication Number Publication Date
FR671556A true FR671556A (fr) 1929-12-14

Family

ID=9017020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR671556D Expired FR671556A (fr) 1929-03-16 1929-03-16 Appareil de précision à dessiner

Country Status (1)

Country Link
FR (1) FR671556A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296701A (en) * 1964-06-22 1967-01-10 Universal Drafting Systems Inc Mitering drafting machine for the development of isometric views

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296701A (en) * 1964-06-22 1967-01-10 Universal Drafting Systems Inc Mitering drafting machine for the development of isometric views

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