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FR981588A - Improvements to drawing devices - Google Patents

Improvements to drawing devices

Info

Publication number
FR981588A
FR981588A FR981588DA FR981588A FR 981588 A FR981588 A FR 981588A FR 981588D A FR981588D A FR 981588DA FR 981588 A FR981588 A FR 981588A
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
Lebeau
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 FR981588A publication Critical patent/FR981588A/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
FR981588D 1948-12-31 1948-12-31 Improvements to drawing devices Expired FR981588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981588T 1948-12-31

Publications (1)

Publication Number Publication Date
FR981588A true FR981588A (en) 1951-05-28

Family

ID=9534031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981588D Expired FR981588A (en) 1948-12-31 1948-12-31 Improvements to drawing devices

Country Status (1)

Country Link
FR (1) FR981588A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE949993C (en) * 1952-06-25 1956-09-27 Anselme Jean Fernand Chauvelon Mounting bracket for drawing devices with parallelogram rods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE949993C (en) * 1952-06-25 1956-09-27 Anselme Jean Fernand Chauvelon Mounting bracket for drawing devices with parallelogram rods

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