BE705820A - - Google Patents
Info
- Publication number
- BE705820A BE705820A BE705820DA BE705820A BE 705820 A BE705820 A BE 705820A BE 705820D A BE705820D A BE 705820DA BE 705820 A BE705820 A BE 705820A
- Authority
- BE
- Belgium
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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR85651A FR1509142A (fr) | 1966-11-30 | 1966-11-30 | Marteau pneumatique de forage muni d'un taillant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE705820A true BE705820A (xx) | 1968-03-01 |
Family
ID=8621799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE705820D BE705820A (xx) | 1966-11-30 | 1967-10-30 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE705820A (xx) |
| FR (1) | FR1509142A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE19130T1 (de) * | 1981-12-10 | 1986-04-15 | Weaver & Hurt Ltd | Schlagbohrmaschine. |
| DE8403508U1 (de) * | 1984-02-07 | 1984-05-03 | Walter, Hans-Philipp, 7102 Weinsberg | Bohrhammer |
-
1966
- 1966-11-30 FR FR85651A patent/FR1509142A/fr not_active Expired
-
1967
- 1967-10-30 BE BE705820D patent/BE705820A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1509142A (fr) | 1968-01-12 |