JPH0481003U - - Google Patents

Info

Publication number
JPH0481003U
JPH0481003U JP12418890U JP12418890U JPH0481003U JP H0481003 U JPH0481003 U JP H0481003U JP 12418890 U JP12418890 U JP 12418890U JP 12418890 U JP12418890 U JP 12418890U JP H0481003 U JPH0481003 U JP H0481003U
Authority
JP
Japan
Prior art keywords
mirror
hole
finished
finished surface
jill
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
JP12418890U
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 JP12418890U priority Critical patent/JPH0481003U/ja
Publication of JPH0481003U publication Critical patent/JPH0481003U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係る穴付きジヨー
の正面図、第2図は上記実施例の穴付きジヨーの
側面図、第3図は上記実施例の穴付きジヨーの端
面図、第4図は上記実施例の穴付きジヨーの使用
状態の説明図、第5図は従来の穴距離測定状態を
示す側面図である。 1……穴付きジヨー、2……鏡面仕上面、3…
…穴。

Claims (1)

    【実用新案登録請求の範囲】
  1. 所要の平面度を保つて鏡面仕上げされた鏡面仕
    上面と、同鏡面仕上面に対し所要の平行度と真円
    度を保つた穴とを具備してなることを特徴とする
    穴付きジヨー。
JP12418890U 1990-11-28 1990-11-28 Pending JPH0481003U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12418890U JPH0481003U (ja) 1990-11-28 1990-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12418890U JPH0481003U (ja) 1990-11-28 1990-11-28

Publications (1)

Publication Number Publication Date
JPH0481003U true JPH0481003U (ja) 1992-07-15

Family

ID=31871850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12418890U Pending JPH0481003U (ja) 1990-11-28 1990-11-28

Country Status (1)

Country Link
JP (1) JPH0481003U (ja)

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