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FR373808A - Perfectionnements apportés aux planches à dessin et aux équerres en t. - Google Patents

Perfectionnements apportés aux planches à dessin et aux équerres en t.

Info

Publication number
FR373808A
FR373808A FR373808DA FR373808A FR 373808 A FR373808 A FR 373808A FR 373808D A FR373808D A FR 373808DA FR 373808 A FR373808 A FR 373808A
Authority
FR
France
Prior art keywords
squares
improvements made
drawing boards
boards
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
Emil Werner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR373808A publication Critical patent/FR373808A/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
    • B43L5/00—Drawing boards
    • B43L5/002—Drawing boards with pivoting drawing surface
FR373808D 1907-01-22 1907-01-22 Perfectionnements apportés aux planches à dessin et aux équerres en t. Expired FR373808A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR373808T 1907-01-22

Publications (1)

Publication Number Publication Date
FR373808A true FR373808A (fr) 1907-05-28

Family

ID=1420487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR373808D Expired FR373808A (fr) 1907-01-22 1907-01-22 Perfectionnements apportés aux planches à dessin et aux équerres en t.

Country Status (1)

Country Link
FR (1) FR373808A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699660A (en) * 1971-04-02 1972-10-24 E S Lowe Co Inc Drawing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699660A (en) * 1971-04-02 1972-10-24 E S Lowe Co Inc Drawing device

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