FR1441927A - Trephine probe - Google Patents
Trephine probeInfo
- Publication number
- FR1441927A FR1441927A FR24982A FR24982A FR1441927A FR 1441927 A FR1441927 A FR 1441927A FR 24982 A FR24982 A FR 24982A FR 24982 A FR24982 A FR 24982A FR 1441927 A FR1441927 A FR 1441927A
- Authority
- FR
- France
- Prior art keywords
- trephine
- probe
- trephine probe
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR24982A FR1441927A (en) | 1965-07-16 | 1965-07-16 | Trephine probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR24982A FR1441927A (en) | 1965-07-16 | 1965-07-16 | Trephine probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1441927A true FR1441927A (en) | 1966-06-10 |
Family
ID=8584689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR24982A Expired FR1441927A (en) | 1965-07-16 | 1965-07-16 | Trephine probe |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1441927A (en) |
-
1965
- 1965-07-16 FR FR24982A patent/FR1441927A/en not_active Expired
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