SE318537B - - Google Patents

Info

Publication number
SE318537B
SE318537B SE4805/68A SE480568A SE318537B SE 318537 B SE318537 B SE 318537B SE 4805/68 A SE4805/68 A SE 4805/68A SE 480568 A SE480568 A SE 480568A SE 318537 B SE318537 B SE 318537B
Authority
SE
Sweden
Application number
SE4805/68A
Inventor
H Lundstroem
Original Assignee
Sandvikens Jernverks 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 Sandvikens Jernverks Ab filed Critical Sandvikens Jernverks Ab
Priority to SE4805/68A priority Critical patent/SE318537B/xx
Priority to US809812A priority patent/US3582117A/en
Priority to FR6908667A priority patent/FR2005909A1/fr
Priority to GB1265715D priority patent/GB1265715A/en
Publication of SE318537B publication Critical patent/SE318537B/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
    • 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)
SE4805/68A 1968-04-10 1968-04-10 SE318537B (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE4805/68A SE318537B (fr) 1968-04-10 1968-04-10
US809812A US3582117A (en) 1968-04-10 1969-03-24 Tubular extension rod for percussion drilling
FR6908667A FR2005909A1 (fr) 1968-04-10 1969-03-25
GB1265715D GB1265715A (fr) 1968-04-10 1969-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE4805/68A SE318537B (fr) 1968-04-10 1968-04-10

Publications (1)

Publication Number Publication Date
SE318537B true SE318537B (fr) 1969-12-15

Family

ID=20265015

Family Applications (1)

Application Number Title Priority Date Filing Date
SE4805/68A SE318537B (fr) 1968-04-10 1968-04-10

Country Status (4)

Country Link
US (1) US3582117A (fr)
FR (1) FR2005909A1 (fr)
GB (1) GB1265715A (fr)
SE (1) SE318537B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5826921A (en) * 1991-11-25 1998-10-27 Woolley; Brown J. Threaded pipe joint

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530527A (en) * 1981-09-21 1985-07-23 Boart International Limited Connection of drill tubes
FI68293B (fi) * 1982-11-30 1985-04-30 Airam Ab Oy Foerfarande i laonghaolbergborrning och borrstaongsystem
US4722634A (en) * 1985-10-03 1988-02-02 Malish Terrance J Adapter device for brooms or the like
GB9512250D0 (en) * 1995-06-16 1995-08-16 Boart Longyear Ltd A drill string
US9643264B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
US9643262B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
US9889509B2 (en) 2014-05-05 2018-02-13 Kennametal Inc. Cutter heads with improved coupling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5826921A (en) * 1991-11-25 1998-10-27 Woolley; Brown J. Threaded pipe joint

Also Published As

Publication number Publication date
FR2005909A1 (fr) 1969-12-19
US3582117A (en) 1971-06-01
GB1265715A (fr) 1972-03-08

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