JPS59135943U - マンホ−ル蓋嵩上げ装置 - Google Patents

マンホ−ル蓋嵩上げ装置

Info

Publication number
JPS59135943U
JPS59135943U JP2809383U JP2809383U JPS59135943U JP S59135943 U JPS59135943 U JP S59135943U JP 2809383 U JP2809383 U JP 2809383U JP 2809383 U JP2809383 U JP 2809383U JP S59135943 U JPS59135943 U JP S59135943U
Authority
JP
Japan
Prior art keywords
manhole
ring
frame
manhole cover
lifting device
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
JP2809383U
Other languages
English (en)
Japanese (ja)
Other versions
JPS621315Y2 (enrdf_load_stackoverflow
Inventor
佐久　実
章 山本
大森　敏
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.)
Riken Kogyo Inc
Original Assignee
Riken Kogyo Inc
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 Riken Kogyo Inc filed Critical Riken Kogyo Inc
Priority to JP2809383U priority Critical patent/JPS59135943U/ja
Publication of JPS59135943U publication Critical patent/JPS59135943U/ja
Application granted granted Critical
Publication of JPS621315Y2 publication Critical patent/JPS621315Y2/ja
Granted legal-status Critical Current

Links

JP2809383U 1983-03-01 1983-03-01 マンホ−ル蓋嵩上げ装置 Granted JPS59135943U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2809383U JPS59135943U (ja) 1983-03-01 1983-03-01 マンホ−ル蓋嵩上げ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2809383U JPS59135943U (ja) 1983-03-01 1983-03-01 マンホ−ル蓋嵩上げ装置

Publications (2)

Publication Number Publication Date
JPS59135943U true JPS59135943U (ja) 1984-09-11
JPS621315Y2 JPS621315Y2 (enrdf_load_stackoverflow) 1987-01-13

Family

ID=30158969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2809383U Granted JPS59135943U (ja) 1983-03-01 1983-03-01 マンホ−ル蓋嵩上げ装置

Country Status (1)

Country Link
JP (1) JPS59135943U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS621315Y2 (enrdf_load_stackoverflow) 1987-01-13

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