FR503968A - Glider compass that can be used as a ruler, square, simple compass and three-sector compass - Google Patents

Glider compass that can be used as a ruler, square, simple compass and three-sector compass

Info

Publication number
FR503968A
FR503968A FR503968A FR503968DA FR503968A FR 503968 A FR503968 A FR 503968A FR 503968 A FR503968 A FR 503968A FR 503968D A FR503968D A FR 503968DA FR 503968 A FR503968 A FR 503968A
Authority
FR
France
Prior art keywords
compass
glider
ruler
sector
square
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
FR503968A
Other languages
French (fr)
Inventor
Leopold-Joseph-Domin Fage
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.)
LEOPOLD JOSEPH DOMINIQUE PIERR
Original Assignee
LEOPOLD JOSEPH DOMINIQUE PIERR
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 LEOPOLD JOSEPH DOMINIQUE PIERR filed Critical LEOPOLD JOSEPH DOMINIQUE PIERR
Application granted granted Critical
Publication of FR503968A publication Critical patent/FR503968A/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
    • B43L7/10—Plural straightedges relatively movable
    • B43L7/12—Square and pivoted straightedges
FR503968A 1919-09-18 1919-09-18 Glider compass that can be used as a ruler, square, simple compass and three-sector compass Expired FR503968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR503968T 1919-09-18

Publications (1)

Publication Number Publication Date
FR503968A true FR503968A (en) 1920-06-22

Family

ID=8907457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR503968A Expired FR503968A (en) 1919-09-18 1919-09-18 Glider compass that can be used as a ruler, square, simple compass and three-sector compass

Country Status (1)

Country Link
FR (1) FR503968A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634942A (en) * 1969-03-20 1972-01-18 Raymond Nicyper Proportion scaler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634942A (en) * 1969-03-20 1972-01-18 Raymond Nicyper Proportion scaler

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