JPS63190742U - - Google Patents

Info

Publication number
JPS63190742U
JPS63190742U JP7810687U JP7810687U JPS63190742U JP S63190742 U JPS63190742 U JP S63190742U JP 7810687 U JP7810687 U JP 7810687U JP 7810687 U JP7810687 U JP 7810687U JP S63190742 U JPS63190742 U JP S63190742U
Authority
JP
Japan
Prior art keywords
handle
peephole
cover
boiler
prevented
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
JP7810687U
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 JP7810687U priority Critical patent/JPS63190742U/ja
Publication of JPS63190742U publication Critical patent/JPS63190742U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案にかかるのぞき窓の正面図、
第2図は第1図のC―C断面図、第3図は第1図
のD―D断面図、第4図は従来ののぞき窓の正面
図、第5図は第4図のA―A断面図、第6図は第
4図のB―B断面図である。 1……ノブ、2……レバー、3……ドアー蓋、
4……フレーム、5……スリーブ、6……ハンド
ル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 平衡通風用のぞき窓蓋のハンドルに対し、大気
    吸込弁用ハンドルを、吸気弁閉位置でかつ前記の
    ぞき窓蓋ハンドルの開動作を阻止する位置に設け
    たことを特徴とするボイラ用のぞき窓。
JP7810687U 1987-05-26 1987-05-26 Pending JPS63190742U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7810687U JPS63190742U (ja) 1987-05-26 1987-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7810687U JPS63190742U (ja) 1987-05-26 1987-05-26

Publications (1)

Publication Number Publication Date
JPS63190742U true JPS63190742U (ja) 1988-12-08

Family

ID=30926742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7810687U Pending JPS63190742U (ja) 1987-05-26 1987-05-26

Country Status (1)

Country Link
JP (1) JPS63190742U (ja)

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