Novel ruler

The utility model provides a novel ruler. A slot is arranged on the ruler; a rivet is riveted within the slot; the rivet is connected with a pointer; and a geometric figure is hollowed-out on the ruler. The novel ruler has the beneficial effects that: a scale length can be specified to the pointer f...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	XIONG HAOXIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES FOR WRITING OR DRAWING ARTICLES FOR WRITING OR DRAWING UPON BUREAU ACCESSORIES MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PERFORMING OPERATIONS PHYSICS TESTING TRANSPORTING WRITING OR DRAWING IMPLEMENTS
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