FR75271E - Tool for soil drilling - Google Patents
Tool for soil drillingInfo
- Publication number
- FR75271E FR75271E FR787651A FR787651A FR75271E FR 75271 E FR75271 E FR 75271E FR 787651 A FR787651 A FR 787651A FR 787651 A FR787651 A FR 787651A FR 75271 E FR75271 E FR 75271E
- Authority
- FR
- France
- Prior art keywords
- tool
- soil drilling
- drilling
- soil
- 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
- 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
- E21B10/00—Drill bits
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR787651A FR75271E (en) | 1959-02-25 | 1959-02-25 | Tool for soil drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR787651A FR75271E (en) | 1959-02-25 | 1959-02-25 | Tool for soil drilling |
Publications (1)
Publication Number | Publication Date |
---|---|
FR75271E true FR75271E (en) | 1961-06-05 |
Family
ID=8711683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR787651A Expired FR75271E (en) | 1959-02-25 | 1959-02-25 | Tool for soil drilling |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR75271E (en) |
-
1959
- 1959-02-25 FR FR787651A patent/FR75271E/en not_active Expired
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