FR949148A - Improvements to drawing devices - Google Patents

Improvements to drawing devices

Info

Publication number
FR949148A
FR949148A FR949148DA FR949148A FR 949148 A FR949148 A FR 949148A FR 949148D A FR949148D A FR 949148DA FR 949148 A FR949148 A FR 949148A
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
Pierre Desorbay
Gilbert Jacques
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 FR949148A publication Critical patent/FR949148A/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
FR949148D 1947-07-01 1947-07-01 Improvements to drawing devices Expired FR949148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR949148T 1947-07-01

Publications (1)

Publication Number Publication Date
FR949148A true FR949148A (en) 1949-08-22

Family

ID=9474401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949148D Expired FR949148A (en) 1947-07-01 1947-07-01 Improvements to drawing devices

Country Status (1)

Country Link
FR (1) FR949148A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521913A1 (en) * 1982-02-22 1983-08-26 Kuhlmann Praezisionsmech DRAWING HEAD

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521913A1 (en) * 1982-02-22 1983-08-26 Kuhlmann Praezisionsmech DRAWING HEAD

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