FR455143A - Instrument pour diviser les angles - Google Patents

Instrument pour diviser les angles

Info

Publication number
FR455143A
FR455143A FR455143DA FR455143A FR 455143 A FR455143 A FR 455143A FR 455143D A FR455143D A FR 455143DA FR 455143 A FR455143 A FR 455143A
Authority
FR
France
Prior art keywords
instrument
dividing angles
dividing
angles
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
Paul-Leon Colliard
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.)
PAUL LEON COLLIARD
Original Assignee
PAUL LEON COLLIARD
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 PAUL LEON COLLIARD filed Critical PAUL LEON COLLIARD
Application granted granted Critical
Publication of FR455143A publication Critical patent/FR455143A/fr
Expired legal-status Critical Current

Links

FR455143D 1912-05-14 1912-05-14 Instrument pour diviser les angles Expired FR455143A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR455143T 1912-05-14

Publications (1)

Publication Number Publication Date
FR455143A true FR455143A (fr) 1913-07-23

Family

ID=1495059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR455143D Expired FR455143A (fr) 1912-05-14 1912-05-14 Instrument pour diviser les angles

Country Status (1)

Country Link
FR (1) FR455143A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450167A (en) * 1946-10-14 1948-09-28 George C Robinson Device for trisecting angles
US3370354A (en) * 1965-04-26 1968-02-27 Schiff Daniel Geometrical instrument and method for finding any fracion of an angle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450167A (en) * 1946-10-14 1948-09-28 George C Robinson Device for trisecting angles
US3370354A (en) * 1965-04-26 1968-02-27 Schiff Daniel Geometrical instrument and method for finding any fracion of an angle

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