FI48222B - - Google Patents
Info
- Publication number
- FI48222B FI48222B FI00107/68A FI10768A FI48222B FI 48222 B FI48222 B FI 48222B FI 00107/68 A FI00107/68 A FI 00107/68A FI 10768 A FI10768 A FI 10768A FI 48222 B FI48222 B FI 48222B
- Authority
- FI
- Finland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI680107A FI48222C (en) | 1968-01-16 | 1968-01-16 | Rock drilling machine. |
| NO0611/68A NO125830B (en) | 1968-01-16 | 1968-02-19 | |
| SE02354/68A SE325246B (en) | 1968-01-16 | 1968-02-23 | |
| DE19681583786 DE1583786A1 (en) | 1968-01-16 | 1968-02-24 | |
| US745537A US3498390A (en) | 1968-01-16 | 1968-07-17 | Rock drill |
| AT722068A AT285493B (en) | 1968-01-16 | 1968-07-25 | Rock drilling machine |
| FR1575330D FR1575330A (en) | 1968-01-16 | 1968-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI680107A FI48222C (en) | 1968-01-16 | 1968-01-16 | Rock drilling machine. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI48222B true FI48222B (en) | 1974-04-01 |
| FI48222C FI48222C (en) | 1974-07-10 |
Family
ID=8503617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI680107A FI48222C (en) | 1968-01-16 | 1968-01-16 | Rock drilling machine. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3498390A (en) |
| AT (1) | AT285493B (en) |
| DE (1) | DE1583786A1 (en) |
| FI (1) | FI48222C (en) |
| FR (1) | FR1575330A (en) |
| NO (1) | NO125830B (en) |
| SE (1) | SE325246B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE423253B (en) * | 1976-11-04 | 1982-04-26 | Atlas Copco Ab | Rock drilling equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3082741A (en) * | 1960-10-28 | 1963-03-26 | Gardner Denver Co | Drilling device |
| US3154158A (en) * | 1962-02-15 | 1964-10-27 | Ingersoll Rand Co | Rock drill |
| US3166131A (en) * | 1962-08-06 | 1965-01-19 | Ingersoll Rand Co | Rotary percussive rock drill having counter rotation means |
| US3332502A (en) * | 1965-01-28 | 1967-07-25 | Kh I Gornogo Mash Avtomatiki I | Rockdrilling device |
-
1968
- 1968-01-16 FI FI680107A patent/FI48222C/en active
- 1968-02-19 NO NO0611/68A patent/NO125830B/no unknown
- 1968-02-23 SE SE02354/68A patent/SE325246B/xx unknown
- 1968-02-24 DE DE19681583786 patent/DE1583786A1/de active Pending
- 1968-07-17 US US745537A patent/US3498390A/en not_active Expired - Lifetime
- 1968-07-25 AT AT722068A patent/AT285493B/en not_active IP Right Cessation
- 1968-08-02 FR FR1575330D patent/FR1575330A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO125830B (en) | 1972-11-06 |
| US3498390A (en) | 1970-03-03 |
| DE1583786A1 (en) | 1970-05-14 |
| SE325246B (en) | 1970-06-29 |
| FI48222C (en) | 1974-07-10 |
| AT285493B (en) | 1970-10-27 |
| FR1575330A (en) | 1969-07-18 |