BE670460A - - Google Patents
Info
- Publication number
- BE670460A BE670460A BE670460DA BE670460A BE 670460 A BE670460 A BE 670460A BE 670460D A BE670460D A BE 670460DA BE 670460 A BE670460 A BE 670460A
- 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
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
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)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR990282A FR1417359A (fr) | 1964-10-03 | 1964-10-03 | Trousse coupante pour tube de forage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE670460A true BE670460A (xx) | 1966-01-31 |
Family
ID=8839640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE670460D BE670460A (xx) | 1964-10-03 | 1965-10-04 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE670460A (xx) |
| DE (1) | DE1254102B (xx) |
| FR (1) | FR1417359A (xx) |
| GB (1) | GB1082458A (xx) |
| IL (1) | IL22233A (xx) |
| NL (1) | NL145920B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3825220A1 (de) * | 1988-07-25 | 1990-02-08 | Hilti Ag | Hohlbohrwerkzeug |
| DE4226363C2 (de) * | 1992-08-10 | 1995-07-06 | Bauer Spezialtiefbau | Bohrkrone mit umfangverteilten, lösbar angeordneten Zahnkörpern |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT6804B (xx) * | 1900-04-14 | 1902-02-25 | Bela Von Vangel | |
| DE730113C (de) * | 1940-07-26 | 1943-02-03 | Karl Moebus | Bohrgeraet |
-
1964
- 1964-10-03 FR FR990282A patent/FR1417359A/fr not_active Expired
- 1964-10-12 IL IL2223364A patent/IL22233A/xx unknown
-
1965
- 1965-10-04 DE DE1965S0099929 patent/DE1254102B/de active Pending
- 1965-10-04 GB GB4204665A patent/GB1082458A/en not_active Expired
- 1965-10-04 NL NL6512838A patent/NL145920B/xx unknown
- 1965-10-04 BE BE670460D patent/BE670460A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL145920B (nl) | 1975-05-15 |
| NL6512838A (xx) | 1966-04-04 |
| DE1254102B (de) | 1967-11-16 |
| GB1082458A (en) | 1967-09-06 |
| FR1417359A (fr) | 1965-11-12 |
| IL22233A (en) | 1968-10-24 |