NL80110C - - Google Patents
Info
- Publication number
- NL80110C NL80110C NL80110DA NL80110C NL 80110 C NL80110 C NL 80110C NL 80110D A NL80110D A NL 80110DA NL 80110 C NL80110 C NL 80110C
- Authority
- NL
- Netherlands
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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL80110C true NL80110C (en) |
Family
ID=1828475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL80110D NL80110C (en) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL80110C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208154A (en) * | 1978-03-21 | 1980-06-17 | Gundy William P | Core drill |
-
0
- NL NL80110D patent/NL80110C/xx active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208154A (en) * | 1978-03-21 | 1980-06-17 | Gundy William P | Core drill |
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| NL80110C (en) |