DE275211C - - Google Patents
Info
- Publication number
- DE275211C DE275211C DENDAT275211D DE275211DA DE275211C DE 275211 C DE275211 C DE 275211C DE NDAT275211 D DENDAT275211 D DE NDAT275211D DE 275211D A DE275211D A DE 275211DA DE 275211 C DE275211 C DE 275211C
- Authority
- DE
- Germany
- Prior art keywords
- auger
- slide
- jacket
- vessel
- driver
- 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.)
- Active
Links
- 239000011435 rock Substances 0.000 claims description 2
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
- E21B7/003—Drilling with mechanical conveying means
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)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE275211C true DE275211C (enrdf_load_stackoverflow) |
Family
ID=531513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT275211D Active DE275211C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE275211C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT275211D patent/DE275211C/de active Active
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