FR944769A - Support de marteau perforateur - Google Patents
Support de marteau perforateurInfo
- Publication number
- FR944769A FR944769A FR944769DA FR944769A FR 944769 A FR944769 A FR 944769A FR 944769D A FR944769D A FR 944769DA FR 944769 A FR944769 A FR 944769A
- Authority
- FR
- France
- Prior art keywords
- hammer drill
- drill stand
- stand
- hammer
- drill
- Prior art date
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/006—Means for anchoring the drilling machine to the ground
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR944769T | 1947-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR944769A true FR944769A (fr) | 1949-04-14 |
Family
ID=9471905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR944769D Expired FR944769A (fr) | 1947-04-08 | 1947-04-08 | Support de marteau perforateur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR944769A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992021852A1 (fr) * | 1991-05-28 | 1992-12-10 | Tamrock Oy | Procede et appareil de perçage pour percer une serie de trous |
-
1947
- 1947-04-08 FR FR944769D patent/FR944769A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992021852A1 (fr) * | 1991-05-28 | 1992-12-10 | Tamrock Oy | Procede et appareil de perçage pour percer une serie de trous |
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