FR2314888B1 - - Google Patents
Info
- Publication number
- FR2314888B1 FR2314888B1 FR7519047A FR7519047A FR2314888B1 FR 2314888 B1 FR2314888 B1 FR 2314888B1 FR 7519047 A FR7519047 A FR 7519047A FR 7519047 A FR7519047 A FR 7519047A FR 2314888 B1 FR2314888 B1 FR 2314888B1
- 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
- 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
- E21B19/087—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 by means of a swinging arm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
- B66F11/046—Working platforms suspended from booms of the telescoping type
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7519047A FR2314888A1 (fr) | 1975-06-18 | 1975-06-18 | Engin mobile a nacelle elevatrice |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7519047A FR2314888A1 (fr) | 1975-06-18 | 1975-06-18 | Engin mobile a nacelle elevatrice |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2314888A1 FR2314888A1 (fr) | 1977-01-14 |
FR2314888B1 true FR2314888B1 (US20100268047A1-20101021-C00003.png) | 1980-11-07 |
Family
ID=9156692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7519047A Granted FR2314888A1 (fr) | 1975-06-18 | 1975-06-18 | Engin mobile a nacelle elevatrice |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2314888A1 (US20100268047A1-20101021-C00003.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2523634B1 (fr) * | 1982-03-17 | 1986-05-16 | Segm Monda | Appareil de forage par tariere a nacelle incorporee |
FI108562B (fi) * | 1999-09-13 | 2002-02-15 | Sandvik Tamrock Oy | Puomisovitelma kallionporauslaitetta varten |
-
1975
- 1975-06-18 FR FR7519047A patent/FR2314888A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2314888A1 (fr) | 1977-01-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |