FR502110A - Soil digging machine - Google Patents
Soil digging machineInfo
- Publication number
- FR502110A FR502110A FR502110A FR502110DA FR502110A FR 502110 A FR502110 A FR 502110A FR 502110 A FR502110 A FR 502110A FR 502110D A FR502110D A FR 502110DA FR 502110 A FR502110 A FR 502110A
- Authority
- FR
- France
- Prior art keywords
- digging machine
- soil digging
- soil
- machine
- digging
- 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
- 239000002689 soil 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/021—With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool
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 |
---|---|---|---|
FR502110T | 1919-07-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR502110A true FR502110A (en) | 1920-05-05 |
Family
ID=8906146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR502110A Expired FR502110A (en) | 1919-07-30 | 1919-07-30 | Soil digging machine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR502110A (en) |
-
1919
- 1919-07-30 FR FR502110A patent/FR502110A/en not_active Expired
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