JPS60154446U - マンホ−ル等の蓋開け装置 - Google Patents

マンホ−ル等の蓋開け装置

Info

Publication number
JPS60154446U
JPS60154446U JP4181384U JP4181384U JPS60154446U JP S60154446 U JPS60154446 U JP S60154446U JP 4181384 U JP4181384 U JP 4181384U JP 4181384 U JP4181384 U JP 4181384U JP S60154446 U JPS60154446 U JP S60154446U
Authority
JP
Japan
Prior art keywords
protrusion
main body
manholes
opening
support stand
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
JP4181384U
Other languages
English (en)
Japanese (ja)
Other versions
JPH042200Y2 (enrdf_load_stackoverflow
Inventor
一彦 河野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
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 true JPS60154446U (ja) 1985-10-15
JPH042200Y2 JPH042200Y2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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

Citations (1)

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

Patent Citations (1)

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

Cited By (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

Also Published As

Publication number Publication date
JPH042200Y2 (enrdf_load_stackoverflow) 1992-01-24

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