FR317933A - A rational square - Google Patents

A rational square

Info

Publication number
FR317933A
FR317933A FR317933DA FR317933A FR 317933 A FR317933 A FR 317933A FR 317933D A FR317933D A FR 317933DA FR 317933 A FR317933 A FR 317933A
Authority
FR
France
Prior art keywords
rational
square
rational 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
Other languages
French (fr)
Inventor
Blanc
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR317933A publication Critical patent/FR317933A/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
    • B43L7/027—Plural non-adjustable straightedges fixed at right angles
    • B43L7/0275—Triangles
FR317933D 1902-01-11 1902-01-11 A rational square Expired FR317933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR317933T 1902-01-11

Publications (1)

Publication Number Publication Date
FR317933A true FR317933A (en) 1902-10-02

Family

ID=1368613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR317933D Expired FR317933A (en) 1902-01-11 1902-01-11 A rational square

Country Status (1)

Country Link
FR (1) FR317933A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937618C (en) * 1952-05-30 1956-01-12 Georg Murr Level with inclinometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937618C (en) * 1952-05-30 1956-01-12 Georg Murr Level with inclinometer

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