FR535291A - Geometry and drawing instrument - Google Patents

Geometry and drawing instrument

Info

Publication number
FR535291A
FR535291A FR535291DA FR535291A FR 535291 A FR535291 A FR 535291A FR 535291D A FR535291D A FR 535291DA FR 535291 A FR535291 A FR 535291A
Authority
FR
France
Prior art keywords
geometry
drawing instrument
instrument
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)
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.)
LUCIEN JEAN BAPTISTE DAVILLE
Original Assignee
LUCIEN JEAN BAPTISTE DAVILLE
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 LUCIEN JEAN BAPTISTE DAVILLE filed Critical LUCIEN JEAN BAPTISTE DAVILLE
Application granted granted Critical
Publication of FR535291A publication Critical patent/FR535291A/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
    • B43L13/001—Mathematical drawing instruments
    • B43L13/002—Angle intersecting devices
FR535291D 1919-06-04 1919-06-04 Geometry and drawing instrument Expired FR535291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR535291T 1919-06-04

Publications (1)

Publication Number Publication Date
FR535291A true FR535291A (en) 1922-04-12

Family

ID=8926074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR535291D Expired FR535291A (en) 1919-06-04 1919-06-04 Geometry and drawing instrument

Country Status (1)

Country Link
FR (1) FR535291A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0710186A1 (en) * 1993-07-20 1996-05-08 LEWIS, John, Trevor An angle divider

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0710186A1 (en) * 1993-07-20 1996-05-08 LEWIS, John, Trevor An angle divider
EP0710186A4 (en) * 1993-07-20 1996-12-27 John Trevor Lewis An angle divider

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