LU40891A1 - - Google Patents
Info
- Publication number
- LU40891A1 LU40891A1 LU40891DA LU40891A1 LU 40891 A1 LU40891 A1 LU 40891A1 LU 40891D A LU40891D A LU 40891DA LU 40891 A1 LU40891 A1 LU 40891A1
- Authority
- LU
- Luxembourg
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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR874229A FR1308682A (en) | 1961-09-26 | 1961-09-26 | Advanced sand valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU40891A1 true LU40891A1 (en) | 1962-02-01 |
Family
ID=8763537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU40891D LU40891A1 (en) | 1961-09-26 | 1961-12-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE610007A (en) |
| FR (1) | FR1308682A (en) |
| LU (1) | LU40891A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2421269A1 (en) * | 1978-03-30 | 1979-10-26 | Garages Catesiens Grands | METHOD AND TOOL FOR GROUND DRILLING |
-
1961
- 1961-09-26 FR FR874229A patent/FR1308682A/en not_active Expired
- 1961-11-07 BE BE610007A patent/BE610007A/en unknown
- 1961-12-01 LU LU40891D patent/LU40891A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1308682A (en) | 1962-11-09 |
| BE610007A (en) | 1962-03-01 |