BE620993A - - Google Patents
Info
- Publication number
- BE620993A BE620993A BE620993DA BE620993A BE 620993 A BE620993 A BE 620993A BE 620993D A BE620993D A BE 620993DA BE 620993 A BE620993 A BE 620993A
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
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 |
---|---|---|---|
GB2891262A GB948119A (en) | 1962-07-27 | 1962-07-27 | Pneumatic hammer rock drill |
Publications (1)
Publication Number | Publication Date |
---|---|
BE620993A true BE620993A (da) |
Family
ID=10283197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE620993D BE620993A (da) | 1962-07-27 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE620993A (da) |
GB (1) | GB948119A (da) |
MY (1) | MY6500008A (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117823037B (zh) * | 2024-03-04 | 2024-05-28 | 招金有色矿业有限公司 | 一种便携式气动凿岩机 |
-
0
- BE BE620993D patent/BE620993A/xx unknown
-
1962
- 1962-07-27 GB GB2891262A patent/GB948119A/en not_active Expired
-
1965
- 1965-12-31 MY MY6500008A patent/MY6500008A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
MY6500008A (en) | 1965-12-31 |
GB948119A (en) | 1964-01-29 |