SE306067B - - Google Patents

Info

Publication number
SE306067B
SE306067B SE5222/67A SE522267A SE306067B SE 306067 B SE306067 B SE 306067B SE 5222/67 A SE5222/67 A SE 5222/67A SE 522267 A SE522267 A SE 522267A SE 306067 B SE306067 B SE 306067B
Authority
SE
Sweden
Application number
SE5222/67A
Inventor
J Ditson
J Cantrel
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of SE306067B publication Critical patent/SE306067B/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
    • 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
    • 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
    • E21B17/0426—Threaded 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)
SE5222/67A 1965-05-12 1967-04-14 SE306067B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45509865A 1965-05-12 1965-05-12

Publications (1)

Publication Number Publication Date
SE306067B true SE306067B (ja) 1968-11-18

Family

ID=23807396

Family Applications (2)

Application Number Title Priority Date Filing Date
SE1327065A SE220483C1 (ja) 1965-05-12 1965-10-13
SE5222/67A SE306067B (ja) 1965-05-12 1967-04-14

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE1327065A SE220483C1 (ja) 1965-05-12 1965-10-13

Country Status (2)

Country Link
GB (1) GB1071288A (ja)
SE (2) SE220483C1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE401232B (sv) * 1970-05-04 1978-04-24 Sandvik Ab Gengad forbindning for slagborrstenger

Also Published As

Publication number Publication date
GB1071288A (en) 1967-06-07
SE220483C1 (ja) 1968-05-14

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