FR1486204A - - Google Patents
Info
- Publication number
- FR1486204A FR1486204A FR1486204DA FR1486204A FR 1486204 A FR1486204 A FR 1486204A FR 1486204D A FR1486204D A FR 1486204DA FR 1486204 A FR1486204 A FR 1486204A
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1486204A true FR1486204A (en) | 1967-10-04 |
Family
ID=1585544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1486204D Expired FR1486204A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1486204A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2336520A1 (en) * | 1975-12-24 | 1977-07-22 | Schmidt Paul | SELF-PROPELLED DRILLING EQUIPMENT |
| EP0273974A1 (en) * | 1986-04-30 | 1988-07-13 | Inst. Gornogo Dela Sibirskogo Otdelenia Akademii Nauk Sssr | Device for making holes in ground |
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0
- FR FR1486204D patent/FR1486204A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2336520A1 (en) * | 1975-12-24 | 1977-07-22 | Schmidt Paul | SELF-PROPELLED DRILLING EQUIPMENT |
| EP0273974A1 (en) * | 1986-04-30 | 1988-07-13 | Inst. Gornogo Dela Sibirskogo Otdelenia Akademii Nauk Sssr | Device for making holes in ground |
| EP0273974A4 (en) * | 1986-04-30 | 1988-07-14 | Inst Gornogo Dela Sibirskogo O | Device for making holes in ground. |