NL6704022A - - Google Patents
Info
- Publication number
- NL6704022A NL6704022A NL6704022A NL6704022A NL6704022A NL 6704022 A NL6704022 A NL 6704022A NL 6704022 A NL6704022 A NL 6704022A NL 6704022 A NL6704022 A NL 6704022A NL 6704022 A NL6704022 A NL 6704022A
- 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
- E21B10/02—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)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR53801A FR1478619A (fr) | 1966-03-17 | 1966-03-17 | Outil pour la destruction des carottes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6704022A true NL6704022A (xx) | 1967-09-18 |
Family
ID=8603999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6704022A NL6704022A (xx) | 1966-03-17 | 1967-03-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3443650A (xx) |
| FR (1) | FR1478619A (xx) |
| NL (1) | NL6704022A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4809790A (en) * | 1987-09-04 | 1989-03-07 | Manchak Frank | Device for sampling soils and retaining volatiles therein and method of using same |
| US5957221A (en) | 1996-02-28 | 1999-09-28 | Baker Hughes Incorporated | Downhole core sampling and testing apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1660201A (en) * | 1925-03-30 | 1928-02-21 | Lee Engineering Res Corp | Rock drill |
| US2345024A (en) * | 1941-07-23 | 1944-03-28 | Clyde E Bannister | Percussion type motor assembly |
| US2868511A (en) * | 1955-04-07 | 1959-01-13 | Joy Mfg Co | Apparatus for rotary drilling |
| US2873093A (en) * | 1956-09-19 | 1959-02-10 | Jersey Prod Res Co | Combined rotary and percussion drilling apparatus |
| US3130799A (en) * | 1961-01-06 | 1964-04-28 | Jersey Prod Res Co | Bounding mass drilling tool |
| US3219131A (en) * | 1962-04-27 | 1965-11-23 | James C Boyd | Percussion-rotary drill |
-
1966
- 1966-03-17 FR FR53801A patent/FR1478619A/fr not_active Expired
-
1967
- 1967-03-16 US US623645A patent/US3443650A/en not_active Expired - Lifetime
- 1967-03-17 NL NL6704022A patent/NL6704022A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3443650A (en) | 1969-05-13 |
| FR1478619A (fr) | 1967-04-28 |