FR441890A - Règle à dessin à trois curseurs - Google Patents

Règle à dessin à trois curseurs

Info

Publication number
FR441890A
FR441890A FR441890DA FR441890A FR 441890 A FR441890 A FR 441890A FR 441890D A FR441890D A FR 441890DA FR 441890 A FR441890 A FR 441890A
Authority
FR
France
Prior art keywords
drawing ruler
cursor drawing
cursor
ruler
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
Alexis-Hubert Dehut
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.)
ALEXIS HUBERT DEHUT
Original Assignee
ALEXIS HUBERT DEHUT
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 ALEXIS HUBERT DEHUT filed Critical ALEXIS HUBERT DEHUT
Application granted granted Critical
Publication of FR441890A publication Critical patent/FR441890A/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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/14—Devices for drawing in perspective
    • B43L13/16—Devices for drawing in perspective free-hand
FR441890D 1912-03-25 1912-03-25 Règle à dessin à trois curseurs Expired FR441890A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR441890T 1912-03-25

Publications (1)

Publication Number Publication Date
FR441890A true FR441890A (fr) 1912-08-19

Family

ID=1483104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441890D Expired FR441890A (fr) 1912-03-25 1912-03-25 Règle à dessin à trois curseurs

Country Status (1)

Country Link
FR (1) FR441890A (fr)

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