JPS6131795U

JPS6131795U - polygon ruler

Info

Publication number: JPS6131795U
Application number: JP11572384U
Authority: JP
Inventors: 秀茂川井; 牧人川井
Original assignee: Individual
Current assignee: Individual
Priority date: 1984-07-28
Filing date: 1984-07-28
Publication date: 1986-02-26

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は第１実施態様の平面図、第２図は第１図■−■
線断面図、第３図は第２実施態様の平面図、第４図は第
３図ＩＶ−ＩＶ線断面図である。Ｈ・・・平板、Ｒ・・・特定台形、０・・・頂点位置表
示孔（第１図のみ）、Ｏ・・・頂点孔（第２図のみ）、
Ａ，Ｂ・・・（文字記号）・・・多角形類別記号、ハッ
チング・・・穿設台形内（第１図）、鎖線・・・頂点間
連続方向表示線（第２図）、Ｋ・・・尺度目盛。Fig. 1 is a plan view of the first embodiment, Fig. 2 is Fig. 1 ■-■
3 is a plan view of the second embodiment, and FIG. 4 is a sectional view taken along line IV-IV in FIG. 3. H... Flat plate, R... Specific trapezoid, 0... Vertex position display hole (Figure 1 only), O... Vertex hole (Figure 2 only),
A, B... (letter symbol)...polygon classification symbol, hatching...inside the drilled trapezoid (Fig. 1), chain line...continuous direction display line between vertices (Fig. 2), K.・Scale scale.

Claims

[Scope of utility model registration request]

(1) A polygon is provided on a flat plate, and a through hole is provided in this polygon to display the position of the apex of another polygon, and a hole is provided near this hole to indicate the classification of the polygon. Polygonal ruler with symbols.

(2) A polygonal hole is drilled in the flat plate, and a through hole is provided near the periphery of this polygonal hole to display the position of the apex of another polygon. The polygonal ruler set forth in claim 1 of the utility model registration claim, which has a polygonal classification symbol on it.

(3) Draw a polygon on a flat plate, drill a hole around this polygon to display the position of the apex of another polygon, and place a polygon near this hole. A polygonal ruler according to claim 1 of claim 1, wherein a polygonal classification symbol is provided, and the through holes of the same classification symbol are connected by chain lines to indicate shapes that can be formed.