FR2058512A5 - - Google Patents
Info
- Publication number
- FR2058512A5 FR2058512A5 FR6931009A FR6931009A FR2058512A5 FR 2058512 A5 FR2058512 A5 FR 2058512A5 FR 6931009 A FR6931009 A FR 6931009A FR 6931009 A FR6931009 A FR 6931009A FR 2058512 A5 FR2058512 A5 FR 2058512A5
- Authority
- FR
- France
- 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/025—Surface drives for rotary drilling with a to-and-fro rotation of the tool
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)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE755680D BE755680A (fr) | 1969-09-11 | Dispositif de serrage et de manoeuvre d'un tube de forage, pieude fondation ou analogue | |
FR6931009A FR2058512A5 (de) | 1969-09-11 | 1969-09-11 | |
CH1233370A CH519634A (fr) | 1969-09-11 | 1970-08-18 | Dispositif de serrage et de manoeuvre d'un tube de forage, pieu de fondation ou analogue |
US65820A US3666026A (en) | 1969-09-11 | 1970-08-21 | Device for gripping and actuating a boring tube, foundation pile or the like |
DE2041911A DE2041911C3 (de) | 1969-09-11 | 1970-08-24 | Rohrschelle für Mantelrohre, Grundpfähle od.dgl |
GB42001/70A GB1293438A (en) | 1969-09-11 | 1970-09-02 | Improvements in or relating to a device for gripping and actuating a boring tube, foundation pile or the like |
LU61665D LU61665A1 (de) | 1969-09-11 | 1970-09-09 | |
NL7013444A NL7013444A (de) | 1969-09-11 | 1970-09-10 | |
SU1476888A SU504510A3 (ru) | 1969-09-11 | 1970-09-11 | Устройство дл закреплени и маневра бурильной трубы |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6931009A FR2058512A5 (de) | 1969-09-11 | 1969-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2058512A5 true FR2058512A5 (de) | 1971-05-28 |
Family
ID=9039960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6931009A Expired FR2058512A5 (de) | 1969-09-11 | 1969-09-11 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2058512A5 (de) |
-
1969
- 1969-09-11 FR FR6931009A patent/FR2058512A5/fr not_active Expired
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
TP | Transmission of property | ||
ST | Notification of lapse |