BE653828A - - Google Patents
Info
- Publication number
- BE653828A BE653828A BE653828DA BE653828A BE 653828 A BE653828 A BE 653828A BE 653828D A BE653828D A BE 653828DA BE 653828 A BE653828 A BE 653828A
- 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
-
- 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
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38569/63A GB1069264A (en) | 1963-10-01 | 1963-10-01 | Improvements in or relating to percussive drill bits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE653828A true BE653828A (enExample) |
Family
ID=10404328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE653828D BE653828A (enExample) | 1963-10-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3299974A (enExample) |
| BE (1) | BE653828A (enExample) |
| CH (1) | CH404590A (enExample) |
| GB (1) | GB1069264A (enExample) |
| NL (1) | NL6411454A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3519092A (en) * | 1968-09-16 | 1970-07-07 | Kennametal Inc | Percussion bit |
| US3726351A (en) * | 1971-04-26 | 1973-04-10 | E Williams | Mill tool |
| ZA7891B (en) * | 1978-01-06 | 1979-08-29 | Boart Int Ltd | Down-the-hole drilling |
| AT376765B (de) * | 1978-05-16 | 1984-12-27 | Guergen Karlheinz | Auswechselbare bohrkrone fuer einen bei allen gesteinsarten anwendbaren gesteindrehschlagbohrer und bohrhammer |
| FR2521633A1 (fr) * | 1982-02-18 | 1983-08-19 | Guillet Justin | Trepan pour la perforation de materiaux tels que roche ou beton |
| EP0434009A1 (de) * | 1989-12-20 | 1991-06-26 | Schwarz, Günter | Bohrkopf und Verfahren zum Erdbohren |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2507222A (en) * | 1946-08-19 | 1950-05-09 | Phipps Orville | Multiple edge percussion bit |
| US2743495A (en) * | 1951-05-07 | 1956-05-01 | Nat Supply Co | Method of making a composite cutter |
| US2693938A (en) * | 1952-08-01 | 1954-11-09 | Harry E Roberts | Drilling bit |
| US2903240A (en) * | 1957-11-01 | 1959-09-08 | Borg Warner | Sonic earth boring drill |
| US3163244A (en) * | 1961-05-19 | 1964-12-29 | Ingersoll Rand Co | Rock drill bit having non-aligned cutting members |
-
0
- BE BE653828D patent/BE653828A/xx unknown
-
1963
- 1963-10-01 GB GB38569/63A patent/GB1069264A/en not_active Expired
-
1964
- 1964-09-24 US US399057A patent/US3299974A/en not_active Expired - Lifetime
- 1964-09-29 CH CH1262764A patent/CH404590A/fr unknown
- 1964-10-01 NL NL6411454A patent/NL6411454A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1069264A (en) | 1967-05-17 |
| CH404590A (fr) | 1965-12-31 |
| NL6411454A (enExample) | 1965-04-02 |
| US3299974A (en) | 1967-01-24 |