FR414873A - Instrument for drawing parallels - Google Patents

Instrument for drawing parallels

Info

Publication number
FR414873A
FR414873A FR414873DA FR414873A FR 414873 A FR414873 A FR 414873A FR 414873D A FR414873D A FR 414873DA FR 414873 A FR414873 A FR 414873A
Authority
FR
France
Prior art keywords
instrument
parallels
drawing parallels
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
Georges Apychkoff
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.)
GEORGES APYCHKOFF
Original Assignee
GEORGES APYCHKOFF
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 GEORGES APYCHKOFF filed Critical GEORGES APYCHKOFF
Application granted granted Critical
Publication of FR414873A publication Critical patent/FR414873A/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
FR414873D 1910-04-16 1910-04-16 Instrument for drawing parallels Expired FR414873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR414873T 1910-04-16

Publications (1)

Publication Number Publication Date
FR414873A true FR414873A (en) 1910-09-13

Family

ID=1458524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR414873D Expired FR414873A (en) 1910-04-16 1910-04-16 Instrument for drawing parallels

Country Status (1)

Country Link
FR (1) FR414873A (en)

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