JPH0273462U - - Google Patents

Info

Publication number
JPH0273462U
JPH0273462U JP15325188U JP15325188U JPH0273462U JP H0273462 U JPH0273462 U JP H0273462U JP 15325188 U JP15325188 U JP 15325188U JP 15325188 U JP15325188 U JP 15325188U JP H0273462 U JPH0273462 U JP H0273462U
Authority
JP
Japan
Prior art keywords
shaped
main body
manhole
keys
hanging ring
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
JP15325188U
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 JP15325188U priority Critical patent/JPH0273462U/ja
Publication of JPH0273462U publication Critical patent/JPH0273462U/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斜視図、第2
図は本考案の他の実施例を示す斜視図、第3図は
マンホール鍵を示す図、第4図はマンホール鉄蓋
の鍵穴を示す図、第5図ないし第7図はマンホー
ル鍵用安全ピンの使用状態を示す図、第8図は従
来のハンドホール鍵安全装置を示す図である。 9,13……本体、10,14……ピン、11
,15……吊環。

Claims (1)

    【実用新案登録請求の範囲】
  1. U字状またはコ字状をなす本体と、該本体の両
    端双方に略垂直方向に延設したピンと、該U字状
    または該コ字状をなす該本体中央部に吊環を設け
    たことを特徴とするマンホール鍵用安全ピン。
JP15325188U 1988-11-25 1988-11-25 Pending JPH0273462U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15325188U JPH0273462U (ja) 1988-11-25 1988-11-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15325188U JPH0273462U (ja) 1988-11-25 1988-11-25

Publications (1)

Publication Number Publication Date
JPH0273462U true JPH0273462U (ja) 1990-06-05

Family

ID=31428921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15325188U Pending JPH0273462U (ja) 1988-11-25 1988-11-25

Country Status (1)

Country Link
JP (1) JPH0273462U (ja)

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