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CH310269A - Drawing triangle with protractor. - Google Patents

Drawing triangle with protractor.

Info

Publication number
CH310269A
CH310269A CH310269DA CH310269A CH 310269 A CH310269 A CH 310269A CH 310269D A CH310269D A CH 310269DA CH 310269 A CH310269 A CH 310269A
Authority
CH
Switzerland
Prior art keywords
protractor
drawing triangle
triangle
Prior art date
Application number
Other languages
German (de)
Inventor
Bradler Studienrat Erwin
Original Assignee
Bradler Studienrat Erwin
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 Bradler Studienrat Erwin filed Critical Bradler Studienrat Erwin
Publication of CH310269A publication Critical patent/CH310269A/en

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
CH310269D 1951-12-29 1952-12-22 Drawing triangle with protractor. CH310269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE310269X 1951-12-29

Publications (1)

Publication Number Publication Date
CH310269A true CH310269A (en) 1955-10-15

Family

ID=6123459

Family Applications (1)

Application Number Title Priority Date Filing Date
CH310269D CH310269A (en) 1951-12-29 1952-12-22 Drawing triangle with protractor.

Country Status (2)

Country Link
CH (1) CH310269A (en)
FR (1) FR1068571A (en)

Also Published As

Publication number Publication date
FR1068571A (en) 1954-06-28

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