FR1558741A - - Google Patents
Info
- Publication number
- FR1558741A FR1558741A FR1558741DA FR1558741A FR 1558741 A FR1558741 A FR 1558741A FR 1558741D A FR1558741D A FR 1558741DA FR 1558741 A FR1558741 A FR 1558741A
- 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
- 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 |
---|---|
FR1558741A true FR1558741A (en) | 1969-02-28 |
Family
ID=11101848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1558741D Expired FR1558741A (en) | 1967-05-09 | 1968-03-04 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE711714A (en) |
DE (1) | DE1759014A1 (en) |
ES (1) | ES352278A1 (en) |
FR (1) | FR1558741A (en) |
NL (1) | NL6806539A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2938564A1 (en) * | 1979-09-24 | 1981-04-09 | Sanwa Kizai K.K., Tokyo | EARTH DRILL |
DE3326303C2 (en) * | 1983-07-21 | 1991-01-03 | Karl Bauer Spezialtiefbau GmbH & Co KG, 8898 Schrobenhausen | Device for producing cased boreholes |
DE8905166U1 (en) * | 1989-04-12 | 1990-06-28 | Delmag Maschinenfabrik Reinhold Dornfeld GmbH & Co, 7300 Esslingen | Drilling rig |
-
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/en active Pending
- 1968-03-22 ES ES352278A patent/ES352278A1/en not_active Expired
- 1968-05-08 NL NL6806539A patent/NL6806539A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES352278A1 (en) | 1969-07-01 |
BE711714A (en) | 1968-07-15 |
NL6806539A (en) | 1968-11-11 |
DE1759014A1 (en) | 1971-06-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |