SE367040B - - Google Patents

Info

Publication number
SE367040B
SE367040B SE05817/72A SE581772A SE367040B SE 367040 B SE367040 B SE 367040B SE 05817/72 A SE05817/72 A SE 05817/72A SE 581772 A SE581772 A SE 581772A SE 367040 B SE367040 B SE 367040B
Authority
SE
Sweden
Application number
SE05817/72A
Inventor
E Pulk
J Noren
Original Assignee
Stabilator 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 Stabilator Ab filed Critical Stabilator Ab
Priority to SE05817/72A priority Critical patent/SE367040B/xx
Publication of SE367040B publication Critical patent/SE367040B/xx

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

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)
SE05817/72A 1972-05-03 1972-05-03 SE367040B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE05817/72A SE367040B (de) 1972-05-03 1972-05-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE05817/72A SE367040B (de) 1972-05-03 1972-05-03

Publications (1)

Publication Number Publication Date
SE367040B true SE367040B (de) 1974-05-13

Family

ID=20267304

Family Applications (1)

Application Number Title Priority Date Filing Date
SE05817/72A SE367040B (de) 1972-05-03 1972-05-03

Country Status (1)

Country Link
SE (1) SE367040B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986006435A1 (en) * 1985-04-25 1986-11-06 Vladimir Vancura A drill adapter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986006435A1 (en) * 1985-04-25 1986-11-06 Vladimir Vancura A drill adapter

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