SE353762B - - Google Patents

Info

Publication number
SE353762B
SE353762B SE06429/68A SE642968A SE353762B SE 353762 B SE353762 B SE 353762B SE 06429/68 A SE06429/68 A SE 06429/68A SE 642968 A SE642968 A SE 642968A SE 353762 B SE353762 B SE 353762B
Authority
SE
Sweden
Application number
SE06429/68A
Inventor
R Vincent
M Huffman
Original Assignee
Gardner Denver 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 Gardner Denver Co filed Critical Gardner Denver Co
Publication of SE353762B publication Critical patent/SE353762B/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes

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)
SE06429/68A 1967-06-07 1968-05-13 SE353762B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64418367A 1967-06-07 1967-06-07

Publications (1)

Publication Number Publication Date
SE353762B true SE353762B (xx) 1973-02-12

Family

ID=24583804

Family Applications (1)

Application Number Title Priority Date Filing Date
SE06429/68A SE353762B (xx) 1967-06-07 1968-05-13

Country Status (4)

Country Link
US (1) US3441323A (xx)
DE (1) DE1752139B1 (xx)
GB (1) GB1140820A (xx)
SE (1) SE353762B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000171A1 (en) * 1980-07-02 1982-01-21 Leppaelae M A drill steel guiding and centralizing mechanism

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756669A (en) * 1972-01-28 1973-09-04 Lee Norse Co Apparatus for holding a rotary tool
USRE30071E (en) * 1973-12-21 1979-08-14 Atlas Copco Aktiebolag Drill string element handling apparatus
US4342487A (en) * 1980-02-29 1982-08-03 United States Steel Corporation Automatic roof bolting drill retention apparatus
US4449592A (en) * 1981-03-23 1984-05-22 Cooper Industries, Inc. Automatic drill string section changer
LU83336A1 (fr) * 1981-05-05 1983-03-24 Wurth Paul Sa Dispositif de centrage et de guidage d'une tige de percage du trou de coulee d'un four a cuve et perceuse pourvue d'un tel dispositif
SE457817B (sv) * 1987-07-23 1989-01-30 Atlas Copco Ab Bergborrigg foersedd med tvaadelad matarbalk samt med ett som en griptaang foer en borrstaang utformat borrstoed
LU87010A1 (fr) * 1987-10-06 1989-05-08 Wurth Paul Sa Dispositif de montage d'une pince pour l'accouplement d'une tige de percage du trou de coulee d'un four a cuve a une machine de percage
US5556235A (en) * 1993-10-20 1996-09-17 Cannon Industries, Inc. Rock bolter
CA2403468A1 (en) 2000-03-21 2001-09-27 Paul A. Pierce Guide for attachment to a roof bolter to allow for core drilling
US8141859B2 (en) * 2007-11-02 2012-03-27 The Boeing Company Apparatus and method for effecting pin-to-shoulder tool separation for a friction stir welding pin tool
AU2014101201B4 (en) * 2010-08-16 2015-02-12 Teek Mining Solutions Pty Ltd Centraliser
MX346681B (es) * 2010-08-16 2017-03-29 Teek Mining Solutions Pty Ltd * Centralizador.
US9259812B1 (en) * 2013-06-26 2016-02-16 The Boeing Company Clamp assembly and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734723A (en) * 1956-02-14 Ttnttfn
US1822501A (en) * 1930-11-22 1931-09-08 Onsrud Machine Works Inc Fluid acturated gripping and work-positioning means
US2365680A (en) * 1941-08-14 1944-12-26 Sullivan Machinery Co Rock drill
US2665603A (en) * 1950-01-20 1954-01-12 Hydropress Inc Testing machine clamping device
US2747445A (en) * 1951-09-06 1956-05-29 Taylor Wilson Mfg Company Pipe gripper actuated by guided yoke
US3231318A (en) * 1962-06-12 1966-01-25 Atlas Copco Ab Drill steel centralizers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000171A1 (en) * 1980-07-02 1982-01-21 Leppaelae M A drill steel guiding and centralizing mechanism

Also Published As

Publication number Publication date
GB1140820A (en) 1969-01-22
DE1752139B1 (de) 1970-08-06
US3441323A (en) 1969-04-29

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