JPH0726429Y2 - マンホール蓋の蝶番装置 - Google Patents

マンホール蓋の蝶番装置

Info

Publication number
JPH0726429Y2
JPH0726429Y2 JP261491U JP261491U JPH0726429Y2 JP H0726429 Y2 JPH0726429 Y2 JP H0726429Y2 JP 261491 U JP261491 U JP 261491U JP 261491 U JP261491 U JP 261491U JP H0726429 Y2 JPH0726429 Y2 JP H0726429Y2
Authority
JP
Japan
Prior art keywords
groove
facing
engaging
hinge
manhole
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.)
Expired - Lifetime
Application number
JP261491U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0499739U (enrdf_load_stackoverflow
Inventor
勝照 橋本
Original Assignee
六寶産業株式会社
大和重工株式会社
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 六寶産業株式会社, 大和重工株式会社 filed Critical 六寶産業株式会社
Priority to JP261491U priority Critical patent/JPH0726429Y2/ja
Publication of JPH0499739U publication Critical patent/JPH0499739U/ja
Application granted granted Critical
Publication of JPH0726429Y2 publication Critical patent/JPH0726429Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP261491U 1991-01-30 1991-01-30 マンホール蓋の蝶番装置 Expired - Lifetime JPH0726429Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP261491U JPH0726429Y2 (ja) 1991-01-30 1991-01-30 マンホール蓋の蝶番装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP261491U JPH0726429Y2 (ja) 1991-01-30 1991-01-30 マンホール蓋の蝶番装置

Publications (2)

Publication Number Publication Date
JPH0499739U JPH0499739U (enrdf_load_stackoverflow) 1992-08-28
JPH0726429Y2 true JPH0726429Y2 (ja) 1995-06-14

Family

ID=31730896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP261491U Expired - Lifetime JPH0726429Y2 (ja) 1991-01-30 1991-01-30 マンホール蓋の蝶番装置

Country Status (1)

Country Link
JP (1) JPH0726429Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0499739U (enrdf_load_stackoverflow) 1992-08-28

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