NL6813066A - - Google Patents
Info
- Publication number
- NL6813066A NL6813066A NL6813066A NL6813066A NL6813066A NL 6813066 A NL6813066 A NL 6813066A NL 6813066 A NL6813066 A NL 6813066A NL 6813066 A NL6813066 A NL 6813066A NL 6813066 A NL6813066 A NL 6813066A
- 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
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)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4173067 | 1967-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6813066A true NL6813066A (it) | 1969-03-17 |
Family
ID=10421102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6813066A NL6813066A (it) | 1967-09-13 | 1968-09-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3530677A (it) |
| DE (1) | DE1784739A1 (it) |
| FR (1) | FR1580679A (it) |
| GB (1) | GB1238282A (it) |
| NL (1) | NL6813066A (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3930372A (en) * | 1973-11-28 | 1976-01-06 | Johns-Manville Corporation | Method and arrangement for controlling the position of an underground manhole assembly |
| FR2500031A1 (fr) * | 1981-02-13 | 1982-08-20 | Roche Emile | Ouvrage d'acces a une canalisation enterree |
| US4388021A (en) * | 1981-08-26 | 1983-06-14 | Richard Weiss | Method of and device for making canalization by advancing under pressure a string of sewer pipes |
| CN105909265B (zh) * | 2016-06-12 | 2018-02-09 | 中铁十九局集团轨道交通工程有限公司 | 穿越既有盾构隧道防隆起后退式深孔注浆系统及方法 |
| WO2017219097A1 (en) * | 2016-06-24 | 2017-12-28 | Allan James Yeomans | Method of and apparatus for obtaining a soil sample |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1104703A (en) * | 1914-07-21 | William R Phillips | Method of forming concrete piles in place. | |
| US374458A (en) * | 1887-12-06 | davis | ||
| US428021A (en) * | 1890-05-13 | Richard p | ||
| US898013A (en) * | 1905-08-21 | 1908-09-08 | Frank W Skinner | Piling and method of constructing the same. |
| US932717A (en) * | 1907-10-10 | 1909-08-31 | John F O'rourke | Method of constructing foundations. |
| US1931845A (en) * | 1931-04-04 | 1933-10-24 | Raymond Concrete Pile Co | Method and apparatus for forming concrete columns |
| US2658352A (en) * | 1951-06-07 | 1953-11-10 | Haeg Robert James | Device for installing cesspolls in a single operation |
-
1967
- 1967-09-13 GB GB4173067A patent/GB1238282A/en not_active Expired
-
1968
- 1968-09-09 US US758481A patent/US3530677A/en not_active Expired - Lifetime
- 1968-09-12 NL NL6813066A patent/NL6813066A/xx unknown
- 1968-09-13 FR FR1580679D patent/FR1580679A/fr not_active Expired
- 1968-09-13 DE DE19681784739 patent/DE1784739A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1238282A (it) | 1971-07-07 |
| FR1580679A (it) | 1969-09-05 |
| US3530677A (en) | 1970-09-29 |
| DE1784739A1 (de) | 1971-08-12 |