Title:
MULTIPURPOSE RULER
Document Type and Number:
Japanese Patent JP2022081363
Kind Code:
A
Abstract:
To provide a multipurpose ruler.SOLUTION: There is provided a multipurpose ruler that draws lines, which has functions such as an equilateral triangle, an isosceles triangle, and a right triangle. It is a multipurpose ruler that draws (writes) lines while being slid so that a user can write triangles, isosceles triangles, and right angles with one ruler, and the user can calculate only with this ruler.SELECTED DRAWING: Figure 1
Inventors:
KUSUMI TOSHIO
Application Number:
JP2020203757A
Publication Date:
May 31, 2022
Filing Date:
November 19, 2020
Export Citation:
Assignee:
KUSUMI TOSHIO
International Classes:
B43L7/00