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JPS5430652A - Method of removing mud accumulated in vertical hole as manhole or like - Google Patents

Method of removing mud accumulated in vertical hole as manhole or like

Info

Publication number
JPS5430652A
JPS5430652A JP9525277A JP9525277A JPS5430652A JP S5430652 A JPS5430652 A JP S5430652A JP 9525277 A JP9525277 A JP 9525277A JP 9525277 A JP9525277 A JP 9525277A JP S5430652 A JPS5430652 A JP S5430652A
Authority
JP
Japan
Prior art keywords
manhole
vertical hole
removing mud
mud accumulated
accumulated
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
JP9525277A
Other languages
Japanese (ja)
Other versions
JPS562851B2 (en
Inventor
Toshinobu Araoka
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.)
Toyo Denki Industrial Co Ltd
Original Assignee
Toyo Denki Industrial Co Ltd
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 Toyo Denki Industrial Co Ltd filed Critical Toyo Denki Industrial Co Ltd
Priority to JP9525277A priority Critical patent/JPS5430652A/en
Publication of JPS5430652A publication Critical patent/JPS5430652A/en
Publication of JPS562851B2 publication Critical patent/JPS562851B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Sewage (AREA)
JP9525277A 1977-08-09 1977-08-09 Method of removing mud accumulated in vertical hole as manhole or like Granted JPS5430652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9525277A JPS5430652A (en) 1977-08-09 1977-08-09 Method of removing mud accumulated in vertical hole as manhole or like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9525277A JPS5430652A (en) 1977-08-09 1977-08-09 Method of removing mud accumulated in vertical hole as manhole or like

Publications (2)

Publication Number Publication Date
JPS5430652A true JPS5430652A (en) 1979-03-07
JPS562851B2 JPS562851B2 (en) 1981-01-22

Family

ID=14132556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9525277A Granted JPS5430652A (en) 1977-08-09 1977-08-09 Method of removing mud accumulated in vertical hole as manhole or like

Country Status (1)

Country Link
JP (1) JPS5430652A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133643U (en) * 1981-02-10 1982-08-20
EP1346107A1 (en) * 2000-12-27 2003-09-24 GTO Subsea AS Method for hydraulic subsea dredging
CN1293308C (en) * 2001-06-19 2007-01-03 东洋电机工业所股份有限公司 Stirring pump in water
EP1270826B1 (en) * 2001-06-29 2007-02-28 Toyo Denki Industrial Co., Ltd. Gravel-or-the-like removing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922565U (en) * 1972-05-17 1974-02-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922565U (en) * 1972-05-17 1974-02-26

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133643U (en) * 1981-02-10 1982-08-20
EP1346107A1 (en) * 2000-12-27 2003-09-24 GTO Subsea AS Method for hydraulic subsea dredging
CN1293308C (en) * 2001-06-19 2007-01-03 东洋电机工业所股份有限公司 Stirring pump in water
EP1270826B1 (en) * 2001-06-29 2007-02-28 Toyo Denki Industrial Co., Ltd. Gravel-or-the-like removing device
KR100803651B1 (en) * 2001-06-29 2008-02-19 가부시키가이샤 도요덴키 고교쇼 Soil removal device

Also Published As

Publication number Publication date
JPS562851B2 (en) 1981-01-22

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