NL7013444A - - Google Patents
Info
- Publication number
- NL7013444A NL7013444A NL7013444A NL7013444A NL7013444A NL 7013444 A NL7013444 A NL 7013444A NL 7013444 A NL7013444 A NL 7013444A NL 7013444 A NL7013444 A NL 7013444A NL 7013444 A NL7013444 A NL 7013444A
- 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/025—Surface drives for rotary drilling with a to-and-fro rotation of the tool
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)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6931009A FR2058512A5 (https=) | 1969-09-11 | 1969-09-11 | |
| FR7002958A FR2076783A6 (https=) | 1970-01-28 | 1970-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7013444A true NL7013444A (https=) | 1971-03-15 |
Family
ID=26215262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7013444A NL7013444A (https=) | 1969-09-11 | 1970-09-10 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3666026A (https=) |
| BE (1) | BE755680A (https=) |
| CH (1) | CH519634A (https=) |
| DE (1) | DE2041911C3 (https=) |
| GB (1) | GB1293438A (https=) |
| LU (1) | LU61665A1 (https=) |
| NL (1) | NL7013444A (https=) |
| SU (1) | SU504510A3 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891037A (en) * | 1972-12-26 | 1975-06-24 | Dale E Well | Remotely operated seafloor coring and drilling method and system |
| US4057887A (en) * | 1974-05-06 | 1977-11-15 | Cameron Iron Works, Inc. | Pipe disconnecting apparatus |
| US4077481A (en) * | 1976-07-12 | 1978-03-07 | Fmc Corporation | Subterranean mining apparatus |
| IT1190999B (it) * | 1982-09-13 | 1988-02-24 | Else Edilizia Lavori Sottosuol | Procedimento atto a migliorare l'esecuzione di perforazioni mediante l'inserimento di utensili nel terreno e relativa apparecchiatura |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US530547A (en) * | 1894-12-11 | Chain pipe-wrench | ||
| US2706423A (en) * | 1950-05-22 | 1955-04-19 | Clarence W Rose | Tool holder |
| US3023649A (en) * | 1960-08-08 | 1962-03-06 | Lawrence A Wallace | Tool holder |
| US3467203A (en) * | 1967-06-29 | 1969-09-16 | Alf R Johnson | Apparatus for sinking casings in the construction of caissons |
-
0
- BE BE755680D patent/BE755680A/xx unknown
-
1970
- 1970-08-18 CH CH1233370A patent/CH519634A/fr not_active IP Right Cessation
- 1970-08-21 US US65820A patent/US3666026A/en not_active Expired - Lifetime
- 1970-08-24 DE DE2041911A patent/DE2041911C3/de not_active Expired
- 1970-09-02 GB GB42001/70A patent/GB1293438A/en not_active Expired
- 1970-09-09 LU LU61665D patent/LU61665A1/xx unknown
- 1970-09-10 NL NL7013444A patent/NL7013444A/xx unknown
- 1970-09-11 SU SU1476888A patent/SU504510A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1293438A (en) | 1972-10-18 |
| DE2041911C3 (de) | 1974-01-17 |
| DE2041911A1 (de) | 1971-03-25 |
| US3666026A (en) | 1972-05-30 |
| SU504510A3 (ru) | 1976-02-25 |
| LU61665A1 (https=) | 1970-12-08 |
| CH519634A (fr) | 1972-02-29 |
| DE2041911B2 (de) | 1973-06-20 |
| BE755680A (fr) | 1971-02-15 |