BE707004A - - Google Patents
Info
- Publication number
- BE707004A BE707004A BE707004DA BE707004A BE 707004 A BE707004 A BE 707004A BE 707004D A BE707004D A BE 707004DA BE 707004 A BE707004 A BE 707004A
- 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/58—Chisel-type inserts
-
- 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
- E21B10/36—Percussion drill bits
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)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR91733A FR1515214A (fr) | 1967-01-19 | 1967-01-19 | Nouveaux taillants pour marteaux perforateurs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE707004A true BE707004A (en:Method) | 1968-04-01 |
Family
ID=8624085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE707004D BE707004A (en:Method) | 1967-01-19 | 1967-11-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE707004A (en:Method) |
| DE (2) | DE1583790A1 (en:Method) |
| ES (1) | ES349173A1 (en:Method) |
| FR (1) | FR1515214A (en:Method) |
-
1967
- 1967-01-19 FR FR91733A patent/FR1515214A/fr not_active Expired
- 1967-11-24 BE BE707004D patent/BE707004A/xx unknown
-
1968
- 1968-01-11 ES ES349173A patent/ES349173A1/es not_active Expired
- 1968-01-16 DE DE19681583790 patent/DE1583790A1/de active Pending
- 1968-01-16 DE DE19686608330 patent/DE6608330U/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1583790A1 (de) | 1970-09-24 |
| FR1515214A (fr) | 1968-03-01 |
| DE6608330U (de) | 1971-07-22 |
| ES349173A1 (es) | 1969-04-01 |