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SE8403197L - UPPRYMNINGSHUVUD - Google Patents

UPPRYMNINGSHUVUD

Info

Publication number
SE8403197L
SE8403197L SE8403197A SE8403197A SE8403197L SE 8403197 L SE8403197 L SE 8403197L SE 8403197 A SE8403197 A SE 8403197A SE 8403197 A SE8403197 A SE 8403197A SE 8403197 L SE8403197 L SE 8403197L
Authority
SE
Sweden
Prior art keywords
upprymningshuvud
Prior art date
Application number
SE8403197A
Other languages
Swedish (sv)
Other versions
SE8403197D0 (en
Inventor
L-E Tunell
Original Assignee
Santrade 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 Santrade Ltd filed Critical Santrade Ltd
Priority to SE8403197A priority Critical patent/SE8403197L/en
Publication of SE8403197D0 publication Critical patent/SE8403197D0/en
Publication of SE8403197L publication Critical patent/SE8403197L/en

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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters

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)
SE8403197A 1984-06-14 1984-06-14 UPPRYMNINGSHUVUD SE8403197L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8403197A SE8403197L (en) 1984-06-14 1984-06-14 UPPRYMNINGSHUVUD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8403197A SE8403197L (en) 1984-06-14 1984-06-14 UPPRYMNINGSHUVUD

Publications (2)

Publication Number Publication Date
SE8403197D0 SE8403197D0 (en) 1984-06-14
SE8403197L true SE8403197L (en) 1985-12-15

Family

ID=20356232

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8403197A SE8403197L (en) 1984-06-14 1984-06-14 UPPRYMNINGSHUVUD

Country Status (1)

Country Link
SE (1) SE8403197L (en)

Also Published As

Publication number Publication date
SE8403197D0 (en) 1984-06-14

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