JPS612552U - マンホ−ル蓋体の錠止装置 - Google Patents

マンホ−ル蓋体の錠止装置

Info

Publication number
JPS612552U
JPS612552U JP8701484U JP8701484U JPS612552U JP S612552 U JPS612552 U JP S612552U JP 8701484 U JP8701484 U JP 8701484U JP 8701484 U JP8701484 U JP 8701484U JP S612552 U JPS612552 U JP S612552U
Authority
JP
Japan
Prior art keywords
locking
weight
manhole cover
locking device
lever
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.)
Granted
Application number
JP8701484U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0235868Y2 (cs
Inventor
清 後藤
Original Assignee
株式会社ホクキャスト
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 株式会社ホクキャスト filed Critical 株式会社ホクキャスト
Priority to JP8701484U priority Critical patent/JPS612552U/ja
Publication of JPS612552U publication Critical patent/JPS612552U/ja
Application granted granted Critical
Publication of JPH0235868Y2 publication Critical patent/JPH0235868Y2/ja
Granted legal-status Critical Current

Links

JP8701484U 1984-06-11 1984-06-11 マンホ−ル蓋体の錠止装置 Granted JPS612552U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8701484U JPS612552U (ja) 1984-06-11 1984-06-11 マンホ−ル蓋体の錠止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8701484U JPS612552U (ja) 1984-06-11 1984-06-11 マンホ−ル蓋体の錠止装置

Publications (2)

Publication Number Publication Date
JPS612552U true JPS612552U (ja) 1986-01-09
JPH0235868Y2 JPH0235868Y2 (cs) 1990-10-01

Family

ID=30638842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8701484U Granted JPS612552U (ja) 1984-06-11 1984-06-11 マンホ−ル蓋体の錠止装置

Country Status (1)

Country Link
JP (1) JPS612552U (cs)

Also Published As

Publication number Publication date
JPH0235868Y2 (cs) 1990-10-01

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