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FR1021347A - Ruler head for drawing device - Google Patents

Ruler head for drawing device

Info

Publication number
FR1021347A
FR1021347A FR1021347DA FR1021347A FR 1021347 A FR1021347 A FR 1021347A FR 1021347D A FR1021347D A FR 1021347DA FR 1021347 A FR1021347 A FR 1021347A
Authority
FR
France
Prior art keywords
drawing device
ruler head
ruler
head
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
French (fr)
Inventor
Andre Duceau
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 FR1021347A publication Critical patent/FR1021347A/en
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
    • B43L13/08—Protractor heads
FR1021347D 1950-05-17 1950-05-17 Ruler head for drawing device Expired FR1021347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1021347T 1950-05-17

Publications (1)

Publication Number Publication Date
FR1021347A true FR1021347A (en) 1953-02-17

Family

ID=9576927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021347D Expired FR1021347A (en) 1950-05-17 1950-05-17 Ruler head for drawing device

Country Status (1)

Country Link
FR (1) FR1021347A (en)

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