FR1285541A - Advanced compass simultaneously forming a graduated ruler and protractor - Google Patents

Advanced compass simultaneously forming a graduated ruler and protractor

Info

Publication number
FR1285541A
FR1285541A FR41340A FR69041340A FR1285541A FR 1285541 A FR1285541 A FR 1285541A FR 41340 A FR41340 A FR 41340A FR 69041340 A FR69041340 A FR 69041340A FR 1285541 A FR1285541 A FR 1285541A
Authority
FR
France
Prior art keywords
protractor
advanced
simultaneously forming
graduated ruler
compass simultaneously
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
FR41340A
Other languages
French (fr)
Inventor
Miguel Enrique Nebel Alvarez
Nebel Alvarez
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 FR1285541A publication Critical patent/FR1285541A/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
    • B43L7/00—Straightedges
    • B43L7/005—Straightedges combined with other drawing aids
    • 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
    • B43L9/007—Circular curve-drawing or like instruments with perforated or marked rulers
FR41340A 1960-03-12 1961-03-10 Advanced compass simultaneously forming a graduated ruler and protractor Expired FR1285541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES7974260 1960-03-12

Publications (1)

Publication Number Publication Date
FR1285541A true FR1285541A (en) 1962-02-23

Family

ID=8594737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41340A Expired FR1285541A (en) 1960-03-12 1961-03-10 Advanced compass simultaneously forming a graduated ruler and protractor

Country Status (1)

Country Link
FR (1) FR1285541A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292262A (en) * 1965-08-18 1966-12-20 Worth J Moll Beam compass
US3513548A (en) * 1969-01-14 1970-05-26 Takeo Itano Extendible drafting compass
US4129948A (en) * 1977-02-22 1978-12-19 Hatter Edward E Circle drawing and measuring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292262A (en) * 1965-08-18 1966-12-20 Worth J Moll Beam compass
US3513548A (en) * 1969-01-14 1970-05-26 Takeo Itano Extendible drafting compass
US4129948A (en) * 1977-02-22 1978-12-19 Hatter Edward E Circle drawing and measuring device

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