BE513075A - - Google Patents
Info
- Publication number
- BE513075A BE513075A BE513075DA BE513075A BE 513075 A BE513075 A BE 513075A BE 513075D A BE513075D A BE 513075DA BE 513075 A BE513075 A BE 513075A
- Authority
- BE
- Belgium
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
- E21B19/081—Screw-and-nut feed mechanisms
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1060436X | 1951-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE513075A true BE513075A (US08066781-20111129-C00013.png) |
Family
ID=7718472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE513075D BE513075A (US08066781-20111129-C00013.png) | 1951-07-24 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE513075A (US08066781-20111129-C00013.png) |
| FR (1) | FR1060436A (US08066781-20111129-C00013.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1010925B (de) * | 1954-04-08 | 1957-06-27 | Winter & Sohn Ernst | Gesteinsbohrmaschine fuer UEber- und Untertagearbeiten |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2978043A (en) * | 1954-12-06 | 1961-04-04 | Joy Mfg Co | Rotary rock drill |
-
0
- BE BE513075D patent/BE513075A/xx unknown
-
1952
- 1952-07-19 FR FR1060436D patent/FR1060436A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1010925B (de) * | 1954-04-08 | 1957-06-27 | Winter & Sohn Ernst | Gesteinsbohrmaschine fuer UEber- und Untertagearbeiten |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1060436A (fr) | 1954-04-01 |
