FR1027671A - Perfectionnements au matériel pour le perçage des roches - Google Patents
Perfectionnements au matériel pour le perçage des rochesInfo
- Publication number
- FR1027671A FR1027671A FR1027671DA FR1027671A FR 1027671 A FR1027671 A FR 1027671A FR 1027671D A FR1027671D A FR 1027671DA FR 1027671 A FR1027671 A FR 1027671A
- Authority
- FR
- France
- Prior art keywords
- rock drilling
- equipment improvements
- equipment
- rock
- drilling
- Prior art date
- 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
- 238000005553 drilling Methods 0.000 title 1
- 239000011435 rock Substances 0.000 title 1
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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/006—Means for anchoring the drilling machine to the ground
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 |
|---|---|---|---|
| GB1027671X | 1949-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1027671A true FR1027671A (fr) | 1953-05-13 |
Family
ID=10868960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1027671D Expired FR1027671A (fr) | 1949-11-15 | 1950-11-14 | Perfectionnements au matériel pour le perçage des roches |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1027671A (fr) |
-
1950
- 1950-11-14 FR FR1027671D patent/FR1027671A/fr not_active Expired
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