FR440285A - Compass with line puller allowing to draw automatically the lines of force of the circles - Google Patents

Compass with line puller allowing to draw automatically the lines of force of the circles

Info

Publication number
FR440285A
FR440285A FR440285DA FR440285A FR 440285 A FR440285 A FR 440285A FR 440285D A FR440285D A FR 440285DA FR 440285 A FR440285 A FR 440285A
Authority
FR
France
Prior art keywords
compass
circles
allowing
lines
force
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-Claude-Marie Laurin
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 CLAUDE MARIE LAURIN
Original Assignee
LOUIS CLAUDE MARIE LAURIN
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 CLAUDE MARIE LAURIN filed Critical LOUIS CLAUDE MARIE LAURIN
Application granted granted Critical
Publication of FR440285A publication Critical patent/FR440285A/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
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/02—Compasses
    • B43L9/025—Compasses with parallel legs
FR440285D 1912-02-17 1912-02-17 Compass with line puller allowing to draw automatically the lines of force of the circles Expired FR440285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR440285T 1912-02-17

Publications (1)

Publication Number Publication Date
FR440285A true FR440285A (en) 1912-07-06

Family

ID=1481645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR440285D Expired FR440285A (en) 1912-02-17 1912-02-17 Compass with line puller allowing to draw automatically the lines of force of the circles

Country Status (1)

Country Link
FR (1) FR440285A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758381A (en) * 1952-01-04 1956-08-14 Benkoe Ivan Dividers
DE1004384B (en) * 1952-01-04 1957-03-14 Ivan Benkoe Subcircle
FR2451831A1 (en) * 1979-03-20 1980-10-17 Bras Jean Precision compass for drawing - has bar fitted to one hinged leg near joint with end passing through other hinged leg for fixing nut
EP0165362A1 (en) * 1982-11-18 1985-12-27 Association Departementale Pour Le Travail Protege Drawing compass

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758381A (en) * 1952-01-04 1956-08-14 Benkoe Ivan Dividers
DE1004384B (en) * 1952-01-04 1957-03-14 Ivan Benkoe Subcircle
FR2451831A1 (en) * 1979-03-20 1980-10-17 Bras Jean Precision compass for drawing - has bar fitted to one hinged leg near joint with end passing through other hinged leg for fixing nut
EP0165362A1 (en) * 1982-11-18 1985-12-27 Association Departementale Pour Le Travail Protege Drawing compass

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