FR986069A - Improvements to drawing devices - Google Patents

Improvements to drawing devices

Info

Publication number
FR986069A
FR986069A FR986069DA FR986069A FR 986069 A FR986069 A FR 986069A FR 986069D A FR986069D A FR 986069DA FR 986069 A FR986069 A FR 986069A
Authority
FR
France
Prior art keywords
drawing devices
devices
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
Marcel-Horace Bieuville
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 FR986069A publication Critical patent/FR986069A/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
    • B43L13/04—Guides for rulers
    • B43L13/06—Guides for rulers with pivoted guide rods
FR986069D 1949-03-02 1949-03-02 Improvements to drawing devices Expired FR986069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986069T 1949-03-02

Publications (1)

Publication Number Publication Date
FR986069A true FR986069A (en) 1951-07-26

Family

ID=9537840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986069D Expired FR986069A (en) 1949-03-02 1949-03-02 Improvements to drawing devices

Country Status (1)

Country Link
FR (1) FR986069A (en)

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