FR377676A - Apparatus for mathematically performing geometric designs - Google Patents

Apparatus for mathematically performing geometric designs

Info

Publication number
FR377676A
FR377676A FR377676DA FR377676A FR 377676 A FR377676 A FR 377676A FR 377676D A FR377676D A FR 377676DA FR 377676 A FR377676 A FR 377676A
Authority
FR
France
Prior art keywords
performing geometric
geometric designs
mathematically
mathematically performing
designs
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
Jules Seraine
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 FR377676A publication Critical patent/FR377676A/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
    • B43L13/14—Devices for drawing in perspective
    • B43L13/141—Two-dimensional devices
    • B43L13/142—T-squares
FR377676D 1907-05-06 1907-05-06 Apparatus for mathematically performing geometric designs Expired FR377676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR377676T 1907-05-06

Publications (1)

Publication Number Publication Date
FR377676A true FR377676A (en) 1907-09-12

Family

ID=1424089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR377676D Expired FR377676A (en) 1907-05-06 1907-05-06 Apparatus for mathematically performing geometric designs

Country Status (1)

Country Link
FR (1) FR377676A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316644A (en) * 1960-07-18 1967-05-02 Keuffel & Esser Co Drafting machine
US4327499A (en) * 1979-04-03 1982-05-04 Reppisch-Werke Ag Drafting apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316644A (en) * 1960-07-18 1967-05-02 Keuffel & Esser Co Drafting machine
US4327499A (en) * 1979-04-03 1982-05-04 Reppisch-Werke Ag Drafting apparatus

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