AU541270B2 - Drilling adaptor - Google Patents

Drilling adaptor

Info

Publication number
AU541270B2
AU541270B2 AU67370/81A AU6737081A AU541270B2 AU 541270 B2 AU541270 B2 AU 541270B2 AU 67370/81 A AU67370/81 A AU 67370/81A AU 6737081 A AU6737081 A AU 6737081A AU 541270 B2 AU541270 B2 AU 541270B2
Authority
AU
Australia
Prior art keywords
adaptor
drilling
drilling adaptor
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.)
Ceased
Application number
AU67370/81A
Other versions
AU6737081A (en
Inventor
Gosta Christer Gustafsson
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.)
Fagersta AB
Original Assignee
Fagersta AB
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 Fagersta AB filed Critical Fagersta AB
Priority to AU67370/81A priority Critical patent/AU541270B2/en
Publication of AU6737081A publication Critical patent/AU6737081A/en
Application granted granted Critical
Publication of AU541270B2 publication Critical patent/AU541270B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/02—Swivel joints in hose-lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
AU67370/81A 1981-02-17 1981-02-17 Drilling adaptor Ceased AU541270B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU67370/81A AU541270B2 (en) 1981-02-17 1981-02-17 Drilling adaptor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU67370/81A AU541270B2 (en) 1981-02-17 1981-02-17 Drilling adaptor

Publications (2)

Publication Number Publication Date
AU6737081A AU6737081A (en) 1982-08-26
AU541270B2 true AU541270B2 (en) 1985-01-03

Family

ID=3751661

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67370/81A Ceased AU541270B2 (en) 1981-02-17 1981-02-17 Drilling adaptor

Country Status (1)

Country Link
AU (1) AU541270B2 (en)

Also Published As

Publication number Publication date
AU6737081A (en) 1982-08-26

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