JPS63183501U - - Google Patents

Info

Publication number
JPS63183501U
JPS63183501U JP7501387U JP7501387U JPS63183501U JP S63183501 U JPS63183501 U JP S63183501U JP 7501387 U JP7501387 U JP 7501387U JP 7501387 U JP7501387 U JP 7501387U JP S63183501 U JPS63183501 U JP S63183501U
Authority
JP
Japan
Prior art keywords
ruler
diameter
scale
written
shaped
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
JP7501387U
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 JP7501387U priority Critical patent/JPS63183501U/ja
Publication of JPS63183501U publication Critical patent/JPS63183501U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Tape Measures (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Description

【図面の簡単な説明】
第1図は、本考案によるものさしの斜視図、第
2図は、本考案によるものさしを使つて管の直径
を測定している状態図である。 1……ものさし、1−1……長さ目盛り、1−
2……直径目盛り、2……管。

Claims (1)

    【実用新案登録請求の範囲】
  1. 金属、プラスチツク或は帆布等を素材とし、薄
    く帯状に整形されたものさしにおいて、長さ目盛
    りを円周率(π≒3.1415)で除した数値を
    直径目盛りとして長さ目盛りに併記、或は該帯状
    ものさし裏面に記入し、円形断面をもつた管等の
    直径寸法を、該管の外周に捲き付けることにより
    、該ものさしの直径目盛りから直接読み取り可能
    にしたことを特徴とするものさし。
JP7501387U 1987-05-18 1987-05-18 Pending JPS63183501U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7501387U JPS63183501U (ja) 1987-05-18 1987-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7501387U JPS63183501U (ja) 1987-05-18 1987-05-18

Publications (1)

Publication Number Publication Date
JPS63183501U true JPS63183501U (ja) 1988-11-25

Family

ID=30920770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7501387U Pending JPS63183501U (ja) 1987-05-18 1987-05-18

Country Status (1)

Country Link
JP (1) JPS63183501U (ja)

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