JPS61162499U - - Google Patents

Info

Publication number
JPS61162499U
JPS61162499U JP4627385U JP4627385U JPS61162499U JP S61162499 U JPS61162499 U JP S61162499U JP 4627385 U JP4627385 U JP 4627385U JP 4627385 U JP4627385 U JP 4627385U JP S61162499 U JPS61162499 U JP S61162499U
Authority
JP
Japan
Prior art keywords
scale
angle
base
reference line
attached
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
JP4627385U
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 JP4627385U priority Critical patent/JPS61162499U/ja
Publication of JPS61162499U publication Critical patent/JPS61162499U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す定規の図、第
2図は円錐の説明図、第3図は円錐の展開図であ
る。 1:基盤、2:基準線、3:高さ目盛、4:角
度目盛、5:母線長さ目盛。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円盤状をなす基盤と、同基盤の中心から放射方
    向に引かれた基準線と、同基準線に沿つて刻設さ
    れた高さ目盛と、上記基盤の基準線から360°
    ・sinθ°回転した位置に角θ°の値が付られ
    た角度目盛と、上記高さ目盛を角度目盛の角θ°
    の位置において1/cosθ°倍して付られた母
    線長さ目盛とを有することを特徴とする円錐定規
JP4627385U 1985-03-29 1985-03-29 Pending JPS61162499U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4627385U JPS61162499U (ja) 1985-03-29 1985-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4627385U JPS61162499U (ja) 1985-03-29 1985-03-29

Publications (1)

Publication Number Publication Date
JPS61162499U true JPS61162499U (ja) 1986-10-08

Family

ID=30560512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4627385U Pending JPS61162499U (ja) 1985-03-29 1985-03-29

Country Status (1)

Country Link
JP (1) JPS61162499U (ja)

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