FR458472A - Method and device for driving boreholes - Google Patents
Method and device for driving boreholesInfo
- Publication number
- FR458472A FR458472A FR458472DA FR458472A FR 458472 A FR458472 A FR 458472A FR 458472D A FR458472D A FR 458472DA FR 458472 A FR458472 A FR 458472A
- Authority
- FR
- France
- Prior art keywords
- boreholes
- driving
- driving boreholes
- 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
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
- E21B7/16—Applying separate balls or pellets by the pressure of the drill, so-called shot-drilling
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 |
---|---|---|---|
FR458472T | 1913-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR458472A true FR458472A (en) | 1913-10-11 |
Family
ID=1498062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR458472D Expired FR458472A (en) | 1913-05-14 | 1913-05-14 | Method and device for driving boreholes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR458472A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2468025A1 (en) * | 1979-10-16 | 1981-04-30 | Upat Max Langensiepen Kg | METHOD FOR POSITIONING AN ANCHOR BOLT IN A FASTENING BRACKET; ANCHOR BOLT FOR IMPLEMENTING THE METHOD AND METHOD FOR MANUFACTURING THE ANCHOR BOLT. |
-
1913
- 1913-05-14 FR FR458472D patent/FR458472A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2468025A1 (en) * | 1979-10-16 | 1981-04-30 | Upat Max Langensiepen Kg | METHOD FOR POSITIONING AN ANCHOR BOLT IN A FASTENING BRACKET; ANCHOR BOLT FOR IMPLEMENTING THE METHOD AND METHOD FOR MANUFACTURING THE ANCHOR BOLT. |
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