FR2278855B3 - - Google Patents
Info
- Publication number
- FR2278855B3 FR2278855B3 FR7415526A FR7415526A FR2278855B3 FR 2278855 B3 FR2278855 B3 FR 2278855B3 FR 7415526 A FR7415526 A FR 7415526A FR 7415526 A FR7415526 A FR 7415526A FR 2278855 B3 FR2278855 B3 FR 2278855B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7415526A FR2278855A1 (fr) | 1974-05-06 | 1974-05-06 | Tariere pour le creusement de trous dans le sol pour planter des piquets ou des pieds de vigne |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7415526A FR2278855A1 (fr) | 1974-05-06 | 1974-05-06 | Tariere pour le creusement de trous dans le sol pour planter des piquets ou des pieds de vigne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2278855A1 FR2278855A1 (fr) | 1976-02-13 |
| FR2278855B3 true FR2278855B3 (enExample) | 1977-03-04 |
Family
ID=9138466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7415526A Granted FR2278855A1 (fr) | 1974-05-06 | 1974-05-06 | Tariere pour le creusement de trous dans le sol pour planter des piquets ou des pieds de vigne |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2278855A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2475110A1 (fr) * | 1980-02-05 | 1981-08-07 | Collard Andre | Tariere portee 3 points a reglage hydrauliques multiples et descente verticale poussee |
| IT1208110B (it) * | 1983-11-28 | 1989-06-06 | Mario Lolli | Procedimento per ancorare al terreno tubazioni per il convogliamento di fluidi e dispositivo per l'attuazione ditale procedimento |
| CN110700342A (zh) * | 2019-10-11 | 2020-01-17 | 国家电网有限公司 | 一种电杆坑槽挖掘装置 |
-
1974
- 1974-05-06 FR FR7415526A patent/FR2278855A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2278855A1 (fr) | 1976-02-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |