CH192603A - Drawing square made of transparent material. - Google Patents

Drawing square made of transparent material.

Info

Publication number
CH192603A
CH192603A CH192603DA CH192603A CH 192603 A CH192603 A CH 192603A CH 192603D A CH192603D A CH 192603DA CH 192603 A CH192603 A CH 192603A
Authority
CH
Switzerland
Prior art keywords
transparent material
square made
drawing square
degrees
same
Prior art date
Application number
Other languages
German (de)
Inventor
Probst Gustav
Original Assignee
Probst Gustav
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 Probst Gustav filed Critical Probst Gustav
Publication of CH192603A publication Critical patent/CH192603A/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

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Road Signs Or Road Markings (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)

Description

  

  Zeichenwinkel aus durchsichtigem Material.    Es sind Zeichenwinkel bekannt, in deren  Fläche bestimmte Figuren, wie Kreise, Ellip  sen, Hyperbeln u. a. eingearbeitet sind, nie  aber eine Gerade.  



  Gegenstand der vorliegenden Erfindung  ist ein Zeichenwinkel aus     durchsiehtigem     Material, z. B. aus Zelluloid, in welchem mit  einer Neigung von 30 Grad zu einer Kante  ein Schlitz herausgearbeitet ist. In     der-Zeich-          nung    ist ein Ausführungsbeispiel des Er  findungsgegenstandes dargestellt. Dasselbe  zeigt einen     gleichschenklig-rechtwinkligen       Zeichenwinkel mit einem aus demselben  herausgearbeiteten Schlitz, der zu einer  gante um 30 Grad geneigt ist. Der Zeichen  winkel kann auch     ungleichschenklig    gestaltet  sein.



  Drawing square made of transparent material. There are drawing angles known, in the area of which certain figures, such as circles, Ellip sen, hyperbolas and. a. are incorporated, but never a straight line.



  The present invention relates to a drawing square made of transparent material, e.g. B. from celluloid, in which a slit is carved out at an inclination of 30 degrees to an edge. The drawing shows an exemplary embodiment of the subject matter of the invention. The same shows an isosceles right-angled drawing angle with a slot carved out of the same, which is inclined to a whole by 30 degrees. The sign angle can also be designed with unequal legs.

Claims (1)

PATENTANSPRUCH: Zeichenwinkel aus durchsichtigem Mate rial, dadurch gekennzeichnet, dass in dem selben ein Schlitz mit einer Neigung von 30 Grad zu einer Kante herausgearbeitet ist. PATENT CLAIM: Drawing square made of transparent mate rial, characterized in that a slot with an inclination of 30 degrees to an edge is carved out in the same.
CH192603D 1936-12-14 1936-12-14 Drawing square made of transparent material. CH192603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH192603T 1936-12-14

Publications (1)

Publication Number Publication Date
CH192603A true CH192603A (en) 1937-08-31

Family

ID=4438357

Family Applications (1)

Application Number Title Priority Date Filing Date
CH192603D CH192603A (en) 1936-12-14 1936-12-14 Drawing square made of transparent material.

Country Status (1)

Country Link
CH (1) CH192603A (en)

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