JPS6360389U - - Google Patents

Info

Publication number
JPS6360389U
JPS6360389U JP15339686U JP15339686U JPS6360389U JP S6360389 U JPS6360389 U JP S6360389U JP 15339686 U JP15339686 U JP 15339686U JP 15339686 U JP15339686 U JP 15339686U JP S6360389 U JPS6360389 U JP S6360389U
Authority
JP
Japan
Prior art keywords
base
utility
model registration
triangular ruler
hypotenuses
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15339686U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15339686U priority Critical patent/JPS6360389U/ja
Publication of JPS6360389U publication Critical patent/JPS6360389U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)

Description

【図面の簡単な説明】
第1図はこの考案を示す平面図。第2図、第3
図は実施例を示す平面図である。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 透明な板材を用い、頂角1を105°とし底
    辺2と斜辺3,4のはさむ角5,6を、それぞれ
    45°と30°にした三角形の底辺部に適宜巾の
    矩形7を附加した外形とし、底辺2と頂角1より
    下した垂線9、及びその交点13より斜辺3,4
    に下す中線10,11を刻み入れ、その交点13
    には、小穴、若しくは、底辺2に沿つた中抜穴1
    4を明けた形状の三角定規。 2 底辺2のけい線を、実際の位置より少し上つ
    た位置に、け書き入れて形成した、実用新案登録
    請求範囲第1項記載の三角定規。 3 交点13を中心とした、半円の弦を底辺2に
    重ねてあけた中抜穴14の外円周上に角度目盛1
    5を刻印した実用新案登録請求第1項記載の三角
    定規。
JP15339686U 1986-10-06 1986-10-06 Pending JPS6360389U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15339686U JPS6360389U (ja) 1986-10-06 1986-10-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15339686U JPS6360389U (ja) 1986-10-06 1986-10-06

Publications (1)

Publication Number Publication Date
JPS6360389U true JPS6360389U (ja) 1988-04-21

Family

ID=31072239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15339686U Pending JPS6360389U (ja) 1986-10-06 1986-10-06

Country Status (1)

Country Link
JP (1) JPS6360389U (ja)

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