SE7406078L - Lasanordning for skarvdon till borrstenger. - Google Patents

Lasanordning for skarvdon till borrstenger.

Info

Publication number
SE7406078L
SE7406078L SE7406078A SE7406078A SE7406078L SE 7406078 L SE7406078 L SE 7406078L SE 7406078 A SE7406078 A SE 7406078A SE 7406078 A SE7406078 A SE 7406078A SE 7406078 L SE7406078 L SE 7406078L
Authority
SE
Sweden
Prior art keywords
joints
brush bars
lash device
lash
brush
Prior art date
Application number
SE7406078A
Other languages
English (en)
Other versions
SE382089B (sv
Inventor
I Niemi
Original Assignee
Luossavaara Kiirunavaara 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 Luossavaara Kiirunavaara Ab filed Critical Luossavaara Kiirunavaara Ab
Priority to SE7406078A priority Critical patent/SE382089B/sv
Priority to NO751629A priority patent/NO751629L/no
Priority to FI751350A priority patent/FI751350A/fi
Publication of SE7406078L publication Critical patent/SE7406078L/sv
Publication of SE382089B publication Critical patent/SE382089B/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/043—Threaded with locking means

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)
SE7406078A 1974-05-07 1974-05-07 Lasanordning for skarvdon till borrstenger SE382089B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE7406078A SE382089B (sv) 1974-05-07 1974-05-07 Lasanordning for skarvdon till borrstenger
NO751629A NO751629L (sv) 1974-05-07 1975-05-06
FI751350A FI751350A (sv) 1974-05-07 1975-05-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7406078A SE382089B (sv) 1974-05-07 1974-05-07 Lasanordning for skarvdon till borrstenger

Publications (2)

Publication Number Publication Date
SE7406078L true SE7406078L (sv) 1975-11-10
SE382089B SE382089B (sv) 1976-01-12

Family

ID=20321049

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7406078A SE382089B (sv) 1974-05-07 1974-05-07 Lasanordning for skarvdon till borrstenger

Country Status (3)

Country Link
FI (1) FI751350A (sv)
NO (1) NO751629L (sv)
SE (1) SE382089B (sv)

Also Published As

Publication number Publication date
SE382089B (sv) 1976-01-12
FI751350A (sv) 1975-11-08
NO751629L (sv) 1975-11-10

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