JPS59165387U - タンクのマンホ−ル開閉装置 - Google Patents

タンクのマンホ−ル開閉装置

Info

Publication number
JPS59165387U
JPS59165387U JP5977283U JP5977283U JPS59165387U JP S59165387 U JPS59165387 U JP S59165387U JP 5977283 U JP5977283 U JP 5977283U JP 5977283 U JP5977283 U JP 5977283U JP S59165387 U JPS59165387 U JP S59165387U
Authority
JP
Japan
Prior art keywords
manhole
reaction force
closing device
manhole cover
screw shaft
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
JP5977283U
Other languages
English (en)
Japanese (ja)
Other versions
JPS633992Y2 (enExample
Inventor
茂樹 谷口
勝島　剛二
辻本　貞夫
勉 徳田
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.)
Iseki and Co Ltd
Kawasaki Motors Ltd
Original Assignee
Iseki and Co Ltd
Kawasaki Jukogyo KK
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 Iseki and Co Ltd, Kawasaki Jukogyo KK filed Critical Iseki and Co Ltd
Priority to JP5977283U priority Critical patent/JPS59165387U/ja
Publication of JPS59165387U publication Critical patent/JPS59165387U/ja
Application granted granted Critical
Publication of JPS633992Y2 publication Critical patent/JPS633992Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pressure Vessels And Lids Thereof (AREA)
JP5977283U 1983-04-21 1983-04-21 タンクのマンホ−ル開閉装置 Granted JPS59165387U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5977283U JPS59165387U (ja) 1983-04-21 1983-04-21 タンクのマンホ−ル開閉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5977283U JPS59165387U (ja) 1983-04-21 1983-04-21 タンクのマンホ−ル開閉装置

Publications (2)

Publication Number Publication Date
JPS59165387U true JPS59165387U (ja) 1984-11-06
JPS633992Y2 JPS633992Y2 (enExample) 1988-02-01

Family

ID=30190020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5977283U Granted JPS59165387U (ja) 1983-04-21 1983-04-21 タンクのマンホ−ル開閉装置

Country Status (1)

Country Link
JP (1) JPS59165387U (enExample)

Also Published As

Publication number Publication date
JPS633992Y2 (enExample) 1988-02-01

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