JPS58140789U - 勾配定規 - Google Patents

勾配定規

Info

Publication number
JPS58140789U
JPS58140789U JP3818382U JP3818382U JPS58140789U JP S58140789 U JPS58140789 U JP S58140789U JP 3818382 U JP3818382 U JP 3818382U JP 3818382 U JP3818382 U JP 3818382U JP S58140789 U JPS58140789 U JP S58140789U
Authority
JP
Japan
Prior art keywords
ruler
protractor
forms
gradient ruler
facing
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
JP3818382U
Other languages
English (en)
Inventor
田路　良一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP3818382U priority Critical patent/JPS58140789U/ja
Publication of JPS58140789U publication Critical patent/JPS58140789U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)

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。

Description

【図面の簡単な説明】
図は本考案の一実施例を示すもので、第１図は、組み合
せた場合の正面図、第２図は、定規２を三角定規に応用
した場合の図。 １・・・分度器、１１・・・分度器の向辺、１２・・・
分度器の線引き辺、１３・・・角度目盛り、２・・・定
規、２１・・・定規の向辺、２２・・・定規の基準線、
２３・・・定規の基準辺、２４・・・定規の目盛り、２
４′・・・定規の目盛り。

Claims (1)

    【実用新案登録請求の範囲】
  1. 分度器１は、角度目盛１３を設けた凸状の円弧をなす向
    辺１１、および他辺に線引き辺１２を設けて成り、定規
    ２は分度器１の凸状と外接する凹状の円弧をなす向辺２
    １、およびその向辺２１に基準線２２を設け、他辺に基
    準辺２３を設けて成り、分度器１と定規２との組合せよ
    り成る勾配定規。
JP3818382U 1982-03-17 1982-03-17 勾配定規 Pending JPS58140789U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3818382U JPS58140789U (ja) 1982-03-17 1982-03-17 勾配定規

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3818382U JPS58140789U (ja) 1982-03-17 1982-03-17 勾配定規

Publications (1)

Publication Number Publication Date
JPS58140789U true JPS58140789U (ja) 1983-09-21

Family

ID=30049540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3818382U Pending JPS58140789U (ja) 1982-03-17 1982-03-17 勾配定規

Country Status (1)

Country Link
JP (1) JPS58140789U (ja)

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