BE683860A - - Google Patents

Info

Publication number
BE683860A
BE683860A BE683860DA BE683860A BE 683860 A BE683860 A BE 683860A BE 683860D A BE683860D A BE 683860DA BE 683860 A BE683860 A BE 683860A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE683860A publication Critical patent/BE683860A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042Threaded
    • E21B17/0426Threaded with a threaded cylindrical portion, e.g. for percussion rods

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)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
BE683860D 1965-07-08 1966-07-08 BE683860A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE900965 1965-07-08

Publications (1)

Publication Number Publication Date
BE683860A true BE683860A (xx) 1966-12-16

Family

ID=20275593

Family Applications (1)

Application Number Title Priority Date Filing Date
BE683860D BE683860A (xx) 1965-07-08 1966-07-08

Country Status (7)

Country Link
AT (1) AT269777B (xx)
BE (1) BE683860A (xx)
CH (1) CH492116A (xx)
DE (1) DE1483863A1 (xx)
DK (1) DK113561B (xx)
GB (1) GB1120388A (xx)
NL (1) NL6609441A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3730286A (en) * 1972-06-29 1973-05-01 Exxon Production Research Co Apparatus for improving rotary drilling operations
CA1029365A (en) * 1975-03-03 1978-04-11 Lloyd B. Hansen Method and apparatus for roof drilling
GB9512250D0 (en) * 1995-06-16 1995-08-16 Boart Longyear Ltd A drill string
DE29614490U1 (de) * 1996-08-21 1996-11-21 Roehrenwerk Kupferdreh Carl Ha Sondiervorrichtung, insbesondere zur Baugrund- und Altlastenerkundung
ITMI20071992A1 (it) * 2007-10-16 2009-04-17 Foxley Ventures Llc Tubo per roto-percussione

Also Published As

Publication number Publication date
CH492116A (de) 1970-06-15
AT269777B (de) 1969-04-10
NL6609441A (xx) 1967-01-09
GB1120388A (en) 1968-07-17
DK113561B (da) 1969-04-08
DE1483863A1 (de) 1970-03-05

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