FR597799A - universal graduated drawing square - Google Patents

universal graduated drawing square

Info

Publication number
FR597799A
FR597799A FR597799DA FR597799A FR 597799 A FR597799 A FR 597799A FR 597799D A FR597799D A FR 597799DA FR 597799 A FR597799 A FR 597799A
Authority
FR
France
Prior art keywords
universal
drawing square
graduated
graduated drawing
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
Giovanni Battista Lamponi
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 FR597799A publication Critical patent/FR597799A/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
FR597799D 1925-05-09 1925-05-09 universal graduated drawing square Expired FR597799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR597799T 1925-05-09

Publications (1)

Publication Number Publication Date
FR597799A true FR597799A (en) 1925-11-28

Family

ID=8968462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR597799D Expired FR597799A (en) 1925-05-09 1925-05-09 universal graduated drawing square

Country Status (1)

Country Link
FR (1) FR597799A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336672A (en) * 1966-03-23 1967-08-22 Paul W Norman Drawing instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336672A (en) * 1966-03-23 1967-08-22 Paul W Norman Drawing instrument

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