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
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)
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 (pl) | 1973-02-12 |
Family
ID=24583804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE06429/68A SE353762B (pl) | 1967-06-07 | 1968-05-13 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3441323A (pl) |
DE (1) | DE1752139B1 (pl) |
GB (1) | GB1140820A (pl) |
SE (1) | SE353762B (pl) |
Cited By (1)
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)
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 |
AU2001250838A1 (en) * | 2000-03-21 | 2001-10-03 | The Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services Centers For Disease Control And Prevention | 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 |
EP2606197B1 (en) * | 2010-08-16 | 2018-12-26 | Teek Mining Solutions Pty Ltd | Centraliser |
AU2014101201B4 (en) * | 2010-08-16 | 2015-02-12 | Teek Mining Solutions Pty Ltd | Centraliser |
US9259812B1 (en) * | 2013-06-26 | 2016-02-16 | The Boeing Company | Clamp assembly and method |
Family Cites Families (6)
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 |
-
1967
- 1967-06-07 US US644183A patent/US3441323A/en not_active Expired - Lifetime
- 1967-10-30 GB GB49183/67A patent/GB1140820A/en not_active Expired
-
1968
- 1968-04-09 DE DE19681752139 patent/DE1752139B1/de active Pending
- 1968-05-13 SE SE06429/68A patent/SE353762B/xx unknown
Cited By (1)
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 |