FR760628A - Tarière - Google Patents
TarièreInfo
- Publication number
- FR760628A FR760628A FR760628DA FR760628A FR 760628 A FR760628 A FR 760628A FR 760628D A FR760628D A FR 760628DA FR 760628 A FR760628 A FR 760628A
- Authority
- FR
- France
- Prior art keywords
- auger
- 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
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR760628T | 1933-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR760628A true FR760628A (fr) | 1934-02-27 |
Family
ID=9170000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR760628D Expired FR760628A (fr) | 1933-09-08 | 1933-09-08 | Tarière |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR760628A (fr) |
-
1933
- 1933-09-08 FR FR760628D patent/FR760628A/fr not_active Expired
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