JPS545801A - Apparatus for securing verticality and preventing sink of casing in freely tiltable trial boring apparatus and like - Google Patents

Apparatus for securing verticality and preventing sink of casing in freely tiltable trial boring apparatus and like

Info

Publication number
JPS545801A
JPS545801A JP7077777A JP7077777A JPS545801A JP S545801 A JPS545801 A JP S545801A JP 7077777 A JP7077777 A JP 7077777A JP 7077777 A JP7077777 A JP 7077777A JP S545801 A JPS545801 A JP S545801A
Authority
JP
Japan
Prior art keywords
verticality
securing
casing
freely tiltable
preventing sink
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
JP7077777A
Other languages
Japanese (ja)
Other versions
JPS5535554B2 (en
Inventor
Hiroshi Inoue
Riyuuzou Seko
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.)
CHUO KAIHATSU
Original Assignee
CHUO KAIHATSU
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 CHUO KAIHATSU filed Critical CHUO KAIHATSU
Priority to JP7077777A priority Critical patent/JPS545801A/en
Publication of JPS545801A publication Critical patent/JPS545801A/en
Publication of JPS5535554B2 publication Critical patent/JPS5535554B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP7077777A 1977-06-15 1977-06-15 Apparatus for securing verticality and preventing sink of casing in freely tiltable trial boring apparatus and like Granted JPS545801A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7077777A JPS545801A (en) 1977-06-15 1977-06-15 Apparatus for securing verticality and preventing sink of casing in freely tiltable trial boring apparatus and like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7077777A JPS545801A (en) 1977-06-15 1977-06-15 Apparatus for securing verticality and preventing sink of casing in freely tiltable trial boring apparatus and like

Publications (2)

Publication Number Publication Date
JPS545801A true JPS545801A (en) 1979-01-17
JPS5535554B2 JPS5535554B2 (en) 1980-09-13

Family

ID=13441280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7077777A Granted JPS545801A (en) 1977-06-15 1977-06-15 Apparatus for securing verticality and preventing sink of casing in freely tiltable trial boring apparatus and like

Country Status (1)

Country Link
JP (1) JPS545801A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575792A (en) * 1980-06-13 1982-01-12 Takeo Komine Preparation of fuel from common waste

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575792A (en) * 1980-06-13 1982-01-12 Takeo Komine Preparation of fuel from common waste

Also Published As

Publication number Publication date
JPS5535554B2 (en) 1980-09-13

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