JPH0640679Y2 - マンホール蓋における蝶番装置 - Google Patents

マンホール蓋における蝶番装置

Info

Publication number
JPH0640679Y2
JPH0640679Y2 JP14185088U JP14185088U JPH0640679Y2 JP H0640679 Y2 JPH0640679 Y2 JP H0640679Y2 JP 14185088 U JP14185088 U JP 14185088U JP 14185088 U JP14185088 U JP 14185088U JP H0640679 Y2 JPH0640679 Y2 JP H0640679Y2
Authority
JP
Japan
Prior art keywords
hinge
metal fitting
long hole
manhole
manhole cover
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
JP14185088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0262934U (OSRAM
Inventor
陽三 前村
Original Assignee
アイアン機工有限会社
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 アイアン機工有限会社 filed Critical アイアン機工有限会社
Priority to JP14185088U priority Critical patent/JPH0640679Y2/ja
Publication of JPH0262934U publication Critical patent/JPH0262934U/ja
Application granted granted Critical
Publication of JPH0640679Y2 publication Critical patent/JPH0640679Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP14185088U 1988-10-29 1988-10-29 マンホール蓋における蝶番装置 Expired - Lifetime JPH0640679Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14185088U JPH0640679Y2 (ja) 1988-10-29 1988-10-29 マンホール蓋における蝶番装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14185088U JPH0640679Y2 (ja) 1988-10-29 1988-10-29 マンホール蓋における蝶番装置

Publications (2)

Publication Number Publication Date
JPH0262934U JPH0262934U (OSRAM) 1990-05-10
JPH0640679Y2 true JPH0640679Y2 (ja) 1994-10-26

Family

ID=31407289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14185088U Expired - Lifetime JPH0640679Y2 (ja) 1988-10-29 1988-10-29 マンホール蓋における蝶番装置

Country Status (1)

Country Link
JP (1) JPH0640679Y2 (OSRAM)

Also Published As

Publication number Publication date
JPH0262934U (OSRAM) 1990-05-10

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