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
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE4805/68A SE318537B (de) | 1968-04-10 | 1968-04-10 | |
US809812A US3582117A (en) | 1968-04-10 | 1969-03-24 | Tubular extension rod for percussion drilling |
FR6908667A FR2005909A1 (de) | 1968-04-10 | 1969-03-25 | |
GB1265715D GB1265715A (de) | 1968-04-10 | 1969-04-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE4805/68A SE318537B (de) | 1968-04-10 | 1968-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE318537B true SE318537B (de) | 1969-12-15 |
Family
ID=20265015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE4805/68A SE318537B (de) | 1968-04-10 | 1968-04-10 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3582117A (de) |
FR (1) | FR2005909A1 (de) |
GB (1) | GB1265715A (de) |
SE (1) | SE318537B (de) |
Cited By (1)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1199353A (en) * | 1981-09-21 | 1986-01-14 | 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 |
-
1968
- 1968-04-10 SE SE4805/68A patent/SE318537B/xx unknown
-
1969
- 1969-03-24 US US809812A patent/US3582117A/en not_active Expired - Lifetime
- 1969-03-25 FR FR6908667A patent/FR2005909A1/fr not_active Withdrawn
- 1969-04-01 GB GB1265715D patent/GB1265715A/en not_active Expired
Cited By (1)
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 |
---|---|
GB1265715A (de) | 1972-03-08 |
FR2005909A1 (de) | 1969-12-19 |
US3582117A (en) | 1971-06-01 |