FR386977A - Instrument for the mathematical drawing of parallels - Google Patents

Instrument for the mathematical drawing of parallels

Info

Publication number
FR386977A
FR386977A FR386977DA FR386977A FR 386977 A FR386977 A FR 386977A FR 386977D A FR386977D A FR 386977DA FR 386977 A FR386977 A FR 386977A
Authority
FR
France
Prior art keywords
parallels
instrument
mathematical drawing
mathematical
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
Louis Mazure
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.)
LOUIS MAZURE
Original Assignee
LOUIS MAZURE
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 LOUIS MAZURE filed Critical LOUIS MAZURE
Application granted granted Critical
Publication of FR386977A publication Critical patent/FR386977A/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
    • B43L13/045—Guides for rulers with carriages
FR386977D 1908-02-06 1908-02-06 Instrument for the mathematical drawing of parallels Expired FR386977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR386977T 1908-02-06

Publications (1)

Publication Number Publication Date
FR386977A true FR386977A (en) 1908-06-27

Family

ID=1432751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR386977D Expired FR386977A (en) 1908-02-06 1908-02-06 Instrument for the mathematical drawing of parallels

Country Status (1)

Country Link
FR (1) FR386977A (en)

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