Mathematical plotter

The utility model discloses a mathematical plotter. The mathematical plotter comprises a right-angle triangular ruler 1, wherein a straight ruler 2 with length identifiers is arranged on the inclined edge of the right-angle triangular ruler 1; the straight ruler 2 and the right-angle triangular rule...

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Bibliographic Details
Main Author ZHAO KEQUAN
Format Patent
LanguageEnglish
Published 10.06.2015
Subjects
ACCESSORIES FOR WRITING OR DRAWING
ARTICLES FOR WRITING OR DRAWING UPON
BUREAU ACCESSORIES
PERFORMING OPERATIONS
TRANSPORTING
WRITING OR DRAWING IMPLEMENTS
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