JPH042200Y2 - - Google Patents

Info

Publication number
JPH042200Y2
JPH042200Y2 JP1984041813U JP4181384U JPH042200Y2 JP H042200 Y2 JPH042200 Y2 JP H042200Y2 JP 1984041813 U JP1984041813 U JP 1984041813U JP 4181384 U JP4181384 U JP 4181384U JP H042200 Y2 JPH042200 Y2 JP H042200Y2
Authority
JP
Japan
Prior art keywords
protrusion
main body
hook
manhole
lid
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
Application number
JP1984041813U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60154446U (ja
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 JP4181384U priority Critical patent/JPS60154446U/ja
Publication of JPS60154446U publication Critical patent/JPS60154446U/ja
Application granted granted Critical
Publication of JPH042200Y2 publication Critical patent/JPH042200Y2/ja
Granted legal-status Critical Current

Links

JP4181384U 1984-03-26 1984-03-26 マンホ−ル等の蓋開け装置 Granted JPS60154446U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4181384U JPS60154446U (ja) 1984-03-26 1984-03-26 マンホ−ル等の蓋開け装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4181384U JPS60154446U (ja) 1984-03-26 1984-03-26 マンホ−ル等の蓋開け装置

Publications (2)

Publication Number Publication Date
JPS60154446U JPS60154446U (ja) 1985-10-15
JPH042200Y2 true JPH042200Y2 (h) 1992-01-24

Family

ID=30551989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4181384U Granted JPS60154446U (ja) 1984-03-26 1984-03-26 マンホ−ル等の蓋開け装置

Country Status (1)

Country Link
JP (1) JPS60154446U (h)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100876620B1 (ko) 2007-03-06 2009-01-09 (주)앰앤지케스텍 맨홀뚜껑 개방장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830050U (h) * 1971-08-07 1973-04-12

Also Published As

Publication number Publication date
JPS60154446U (ja) 1985-10-15

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