NL7018411A - - Google Patents
Info
- Publication number
- NL7018411A NL7018411A NL7018411A NL7018411A NL7018411A NL 7018411 A NL7018411 A NL 7018411A NL 7018411 A NL7018411 A NL 7018411A NL 7018411 A NL7018411 A NL 7018411A NL 7018411 A NL7018411 A NL 7018411A
- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/10—Formed core retaining or severing means
- E21B25/14—Formed core retaining or severing means mounted on pivot transverse to core axis
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7018411A NL7018411A (no) | 1970-12-17 | 1970-12-17 | |
| BE773301A BE773301R (nl) | 1970-12-17 | 1971-09-30 | Werkwijze en toestel voor het steken van een ongeroerd |
| IT2954871A IT969037B (it) | 1970-12-17 | 1971-10-06 | Metodo ed apparecchiatura per il prelievo di campioni inalterati di terreno |
| DE19712153212 DE2153212A1 (de) | 1970-12-17 | 1971-10-26 | Gerät zur Entnahme einer unberührten Bodenprobe |
| GB5497471A GB1375967A (en) | 1970-12-17 | 1971-11-26 | Apparatus for taking an undisturbed soil sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7018411A NL7018411A (no) | 1970-12-17 | 1970-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7018411A true NL7018411A (no) | 1972-06-20 |
Family
ID=19811824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7018411A NL7018411A (no) | 1970-12-17 | 1970-12-17 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE773301R (no) |
| DE (1) | DE2153212A1 (no) |
| GB (1) | GB1375967A (no) |
| IT (1) | IT969037B (no) |
| NL (1) | NL7018411A (no) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4606416A (en) * | 1984-08-31 | 1986-08-19 | Norton Christensen, Inc. | Self activating, positively driven concealed core catcher |
-
1970
- 1970-12-17 NL NL7018411A patent/NL7018411A/xx unknown
-
1971
- 1971-09-30 BE BE773301A patent/BE773301R/nl active
- 1971-10-06 IT IT2954871A patent/IT969037B/it active
- 1971-10-26 DE DE19712153212 patent/DE2153212A1/de active Pending
- 1971-11-26 GB GB5497471A patent/GB1375967A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2153212A1 (de) | 1972-07-13 |
| GB1375967A (en) | 1974-12-04 |
| IT969037B (it) | 1974-03-30 |
| BE773301R (nl) | 1972-03-30 |