AU502589B2 - Drill rod - Google Patents
Drill rodInfo
- Publication number
- AU502589B2 AU502589B2 AU22363/77A AU2236377A AU502589B2 AU 502589 B2 AU502589 B2 AU 502589B2 AU 22363/77 A AU22363/77 A AU 22363/77A AU 2236377 A AU2236377 A AU 2236377A AU 502589 B2 AU502589 B2 AU 502589B2
- Authority
- AU
- Australia
- Prior art keywords
- drill rod
- drill
- rod
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66083376A | 1976-02-24 | 1976-02-24 | |
USUS660,833 | 1976-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2236377A AU2236377A (en) | 1978-08-24 |
AU502589B2 true AU502589B2 (en) | 1979-08-02 |
Family
ID=24651160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU22363/77A Expired AU502589B2 (en) | 1976-02-24 | 1977-02-17 | Drill rod |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU502589B2 (en) |
CA (1) | CA1044274A (en) |
DE (1) | DE2708044C2 (en) |
GB (1) | GB1542828A (en) |
ZA (1) | ZA77963B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5400861A (en) * | 1994-05-05 | 1995-03-28 | Kennametal, Inc. | Rotatable cutting bit assembly |
US7207400B2 (en) | 2004-04-07 | 2007-04-24 | Kennametal Inc. | Coupler and roof drill bit assembly using such coupler |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US26938A (en) * | 1860-01-24 | Jaspelf vax womieh | ||
US892082A (en) * | 1906-04-17 | 1908-06-30 | Ingersoll Rand Co | Rock-drilling machine. |
DE1028510B (en) * | 1957-05-20 | 1958-04-24 | Mannesmann Ag | Pipe connection for the rod pipes of turbine-driven earth auger |
DE1248584B (en) * | 1965-10-16 | 1967-08-31 | Thyssen Roehrenwerke Ag | Gas-tight screw connection for oil field pipes |
-
1977
- 1977-02-15 CA CA271,841A patent/CA1044274A/en not_active Expired
- 1977-02-15 GB GB6244/77A patent/GB1542828A/en not_active Expired
- 1977-02-17 AU AU22363/77A patent/AU502589B2/en not_active Expired
- 1977-02-17 ZA ZA770963A patent/ZA77963B/en unknown
- 1977-02-24 DE DE2708044A patent/DE2708044C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2708044C2 (en) | 1986-01-02 |
AU2236377A (en) | 1978-08-24 |
ZA77963B (en) | 1977-12-28 |
GB1542828A (en) | 1979-03-28 |
CA1044274A (en) | 1978-12-12 |
DE2708044A1 (en) | 1977-08-25 |
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