Reyspheder, from the "Gotvaleet" U9 ""

A drawing tool consisting of two elastic steel plates (blades) whose free ends are sharpening. A screw is passed through the loppas, which can be used to change the thickness of the current line. The other side shall be fixed in the special slot of the foot of the compass.

Creation time: 1950-е

Place of creation: USSR, USSR Moscow