NL6806539A - - Google Patents
Info
- Publication number
- NL6806539A NL6806539A NL6806539A NL6806539A NL6806539A NL 6806539 A NL6806539 A NL 6806539A NL 6806539 A NL6806539 A NL 6806539A NL 6806539 A NL6806539 A NL 6806539A NL 6806539 A NL6806539 A NL 6806539A
- Authority
- NL
- Netherlands
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/021—With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Soil Working Implements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT164767 | 1967-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6806539A true NL6806539A (cs) | 1968-11-11 |
Family
ID=11101848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6806539A NL6806539A (cs) | 1967-05-09 | 1968-05-08 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE711714A (cs) |
| DE (1) | DE1759014A1 (cs) |
| ES (1) | ES352278A1 (cs) |
| FR (1) | FR1558741A (cs) |
| NL (1) | NL6806539A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2938564A1 (de) * | 1979-09-24 | 1981-04-09 | Sanwa Kizai K.K., Tokyo | Erdbohrer |
| DE3326303C2 (de) * | 1983-07-21 | 1991-01-03 | Karl Bauer Spezialtiefbau GmbH & Co KG, 8898 Schrobenhausen | Vorrichtung zum Herstellen verrohrter Bohrungen |
| DE8905166U1 (de) * | 1989-04-12 | 1990-06-28 | Delmag Maschinenfabrik Reinhold Dornfeld GmbH & Co, 7300 Esslingen | Bohrgerät |
-
1968
- 1968-03-04 FR FR1558741D patent/FR1558741A/fr not_active Expired
- 1968-03-06 BE BE711714D patent/BE711714A/xx unknown
- 1968-03-21 DE DE19681759014 patent/DE1759014A1/de active Pending
- 1968-03-22 ES ES352278A patent/ES352278A1/es not_active Expired
- 1968-05-08 NL NL6806539A patent/NL6806539A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1759014A1 (de) | 1971-06-24 |
| FR1558741A (cs) | 1969-02-28 |
| BE711714A (cs) | 1968-07-15 |
| ES352278A1 (es) | 1969-07-01 |