SE414808B - Slagborrsker - Google Patents

Slagborrsker

Info

Publication number
SE414808B
SE414808B SE7707240A SE7707240A SE414808B SE 414808 B SE414808 B SE 414808B SE 7707240 A SE7707240 A SE 7707240A SE 7707240 A SE7707240 A SE 7707240A SE 414808 B SE414808 B SE 414808B
Authority
SE
Sweden
Prior art keywords
impact drill
drill
impact
Prior art date
Application number
SE7707240A
Other languages
English (en)
Other versions
SE7707240L (sv
Inventor
K M White
Original Assignee
Western Rock Bit Co 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 Western Rock Bit Co Ltd filed Critical Western Rock Bit Co Ltd
Priority to SE7707240A priority Critical patent/SE414808B/sv
Publication of SE7707240L publication Critical patent/SE7707240L/sv
Publication of SE414808B publication Critical patent/SE414808B/sv

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

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)
SE7707240A 1977-06-22 1977-06-22 Slagborrsker SE414808B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7707240A SE414808B (sv) 1977-06-22 1977-06-22 Slagborrsker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7707240A SE414808B (sv) 1977-06-22 1977-06-22 Slagborrsker

Publications (2)

Publication Number Publication Date
SE7707240L SE7707240L (sv) 1978-12-23
SE414808B true SE414808B (sv) 1980-08-18

Family

ID=20331660

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7707240A SE414808B (sv) 1977-06-22 1977-06-22 Slagborrsker

Country Status (1)

Country Link
SE (1) SE414808B (sv)

Also Published As

Publication number Publication date
SE7707240L (sv) 1978-12-23

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