SE353442B - - Google Patents
Info
- Publication number
- SE353442B SE353442B SE117772A SE117772A SE353442B SE 353442 B SE353442 B SE 353442B SE 117772 A SE117772 A SE 117772A SE 117772 A SE117772 A SE 117772A SE 353442 B SE353442 B SE 353442B
- Authority
- SE
- Sweden
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
- E21B6/00—Drives for drilling with combined rotary and percussive action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE117772A SE353442B (en:Method) | 1972-02-02 | 1972-02-02 | |
| FR7300359A FR2192480A7 (en:Method) | 1972-02-02 | 1973-01-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE117772A SE353442B (en:Method) | 1972-02-02 | 1972-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE353442B true SE353442B (en:Method) | 1973-02-05 |
Family
ID=20257724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE117772A SE353442B (en:Method) | 1972-02-02 | 1972-02-02 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2192480A7 (en:Method) |
| SE (1) | SE353442B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE506207C2 (sv) * | 1992-01-22 | 1997-11-24 | Sandvik Ab | Sänkborrmaskin |
-
1972
- 1972-02-02 SE SE117772A patent/SE353442B/xx unknown
-
1973
- 1973-01-05 FR FR7300359A patent/FR2192480A7/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2192480A7 (en:Method) | 1974-02-08 |