Multifunctional ruler

The utility model relates to a multifunctional ruler which includes two ruler pieces with a flat ruler and a protractor; one end of the two ruler pieces is straight and the other ends are semi-circles; the locations of the semi-circles are respectively provided with a central hole and provided with...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: PAN PEIXIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to a multifunctional ruler which includes two ruler pieces with a flat ruler and a protractor; one end of the two ruler pieces is straight and the other ends are semi-circles; the locations of the semi-circles are respectively provided with a central hole and provided with a shaft button to lead the central holes to be connected; the body of one ruler piece is provided with a U-shaped slot in which paper can be inserted. The multifunctional ruler has a simple structure, is conveniently used, has a broad application range, etc.