DE307426C - - Google Patents
Info
- Publication number
- DE307426C DE307426C DENDAT307426D DE307426DA DE307426C DE 307426 C DE307426 C DE 307426C DE NDAT307426 D DENDAT307426 D DE NDAT307426D DE 307426D A DE307426D A DE 307426DA DE 307426 C DE307426 C DE 307426C
- Authority
- DE
- Germany
- Prior art keywords
- track
- sleeve
- rod
- machine
- clamping device
- 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
- 238000003801 milling Methods 0.000 description 3
- 241001507636 Yersinia phage Berlin Species 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 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)
- Milling Processes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE307426C true DE307426C (cs) |
Family
ID=560764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT307426D Active DE307426C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE307426C (cs) |
-
0
- DE DENDAT307426D patent/DE307426C/de active Active
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