IN149488B - - Google Patents
Info
- Publication number
- IN149488B IN149488B IN662/CAL/78A IN662CA1978A IN149488B IN 149488 B IN149488 B IN 149488B IN 662CA1978 A IN662CA1978 A IN 662CA1978A IN 149488 B IN149488 B IN 149488B
- Authority
- IN
- India
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
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
- E21B19/164—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C7/00—Wood-turning machines; Equipment therefor
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7718536 | 1977-06-11 | ||
| DE2726472A DE2726472C3 (en) | 1977-06-11 | 1977-06-11 | Pipe wrench, in particular for twisting casing pipes for boreholes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN149488B true IN149488B (en) | 1981-12-26 |
Family
ID=25772140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN662/CAL/78A IN149488B (en) | 1977-06-11 | 1978-06-14 |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU522416B2 (en) |
| BR (1) | BR7803715A (en) |
| CA (1) | CA1085377A (en) |
| GR (1) | GR64993B (en) |
| IN (1) | IN149488B (en) |
| NL (1) | NL189872C (en) |
| NO (1) | NO151254C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPO829097A0 (en) * | 1997-07-29 | 1997-08-21 | Universal Drilling Systems (Aust) Pty Limited | Apparatus for disconnecting drill rods |
-
1978
- 1978-06-02 NO NO78781939A patent/NO151254C/en unknown
- 1978-06-08 CA CA305,047A patent/CA1085377A/en not_active Expired
- 1978-06-09 NL NLAANVRAGE7806271,A patent/NL189872C/en not_active IP Right Cessation
- 1978-06-09 BR BR787803715A patent/BR7803715A/en unknown
- 1978-06-10 GR GR56493A patent/GR64993B/en unknown
- 1978-06-12 AU AU37032/78A patent/AU522416B2/en not_active Expired
- 1978-06-14 IN IN662/CAL/78A patent/IN149488B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO151254C (en) | 1985-03-06 |
| NL7806271A (en) | 1978-12-13 |
| NL189872C (en) | 1993-08-16 |
| BR7803715A (en) | 1979-01-16 |
| CA1085377A (en) | 1980-09-09 |
| AU3703278A (en) | 1979-12-20 |
| NL189872B (en) | 1993-03-16 |
| GR64993B (en) | 1980-06-11 |
| NO781939L (en) | 1978-12-12 |
| NO151254B (en) | 1984-11-26 |
| AU522416B2 (en) | 1982-06-03 |