FR730763A - équerre à dessin - Google Patents

équerre à dessin

Info

Publication number
FR730763A
FR730763A FR730763DA FR730763A FR 730763 A FR730763 A FR 730763A FR 730763D A FR730763D A FR 730763DA FR 730763 A FR730763 A FR 730763A
Authority
FR
France
Prior art keywords
set square
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
English (en)
Inventor
Fritz Wust
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 FR730763A publication Critical patent/FR730763A/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
    • B43L7/00—Straightedges
    • B43L7/027—Plural non-adjustable straightedges fixed at right angles
FR730763D 1931-11-05 1932-01-30 équerre à dessin Expired FR730763A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH730763X 1931-11-05

Publications (1)

Publication Number Publication Date
FR730763A true FR730763A (fr) 1932-08-24

Family

ID=4532342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730763D Expired FR730763A (fr) 1931-11-05 1932-01-30 équerre à dessin

Country Status (2)

Country Link
CH (1) CH159425A (fr)
FR (1) FR730763A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999922A (en) * 1988-12-27 1991-03-19 Mayline Company, Inc. Ruled multi-purpose drafting instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999922A (en) * 1988-12-27 1991-03-19 Mayline Company, Inc. Ruled multi-purpose drafting instrument

Also Published As

Publication number Publication date
CH159425A (de) 1933-01-15

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