FR933784A - Système de compas à allonge - Google Patents

Système de compas à allonge

Info

Publication number
FR933784A
FR933784A FR933784DA FR933784A FR 933784 A FR933784 A FR 933784A FR 933784D A FR933784D A FR 933784DA FR 933784 A FR933784 A FR 933784A
Authority
FR
France
Prior art keywords
compass
extension system
extension
compass extension
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
Roger-Georges Dubois
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 filed Critical
Application granted granted Critical
Publication of FR933784A publication Critical patent/FR933784A/fr
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
    • B43L9/04—Beam compasses
FR933784D 1946-09-21 1946-09-21 Système de compas à allonge Expired FR933784A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR933784T 1946-09-21

Publications (1)

Publication Number Publication Date
FR933784A true FR933784A (fr) 1948-04-30

Family

ID=9455743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933784D Expired FR933784A (fr) 1946-09-21 1946-09-21 Système de compas à allonge

Country Status (1)

Country Link
FR (1) FR933784A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453734A1 (fr) * 1979-04-12 1980-11-07 Vaquand Dominique Compas a verge
US4782595A (en) * 1987-10-26 1988-11-08 Arman Diewert Brake drum measuring apparatus
EP1295736A3 (fr) * 2001-09-25 2003-07-16 Olfa Corporation Compas et compas-cutter avec mécanisme à encliquetage
CN103072410A (zh) * 2013-02-04 2013-05-01 李香秀 一种手动式画大型圆圈装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453734A1 (fr) * 1979-04-12 1980-11-07 Vaquand Dominique Compas a verge
US4782595A (en) * 1987-10-26 1988-11-08 Arman Diewert Brake drum measuring apparatus
EP1295736A3 (fr) * 2001-09-25 2003-07-16 Olfa Corporation Compas et compas-cutter avec mécanisme à encliquetage
US6889440B2 (en) 2001-09-25 2005-05-10 Olfa Corporation Compass and compass-cutter with ratchet mechanism
US6983545B2 (en) 2001-09-25 2006-01-10 Olfa Corporation Compass and compass-cutter with ratchet mechanism
CN103072410A (zh) * 2013-02-04 2013-05-01 李香秀 一种手动式画大型圆圈装置
CN103072410B (zh) * 2013-02-04 2015-09-09 慈溪市附海大奇电器厂 一种手动式画大型圆圈装置

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