SE354518B - - Google Patents
Info
- Publication number
- SE354518B SE354518B SE05482/71A SE548271A SE354518B SE 354518 B SE354518 B SE 354518B SE 05482/71 A SE05482/71 A SE 05482/71A SE 548271 A SE548271 A SE 548271A SE 354518 B SE354518 B SE 354518B
- 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
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/008—Drilling ice or a formation covered by ice
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Laminated Bodies (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE05482/71A SE354518B (en) | 1971-04-28 | 1971-04-28 | |
| FI721112A FI48641C (en) | 1971-04-28 | 1972-04-19 | Ice drill with adjustable blades |
| NO721371A NO127829B (en) | 1971-04-28 | 1972-04-19 | |
| US00247366A US3797588A (en) | 1971-04-28 | 1972-04-25 | Ice drill with adjustable cutting edges |
| CA140,716A CA978180A (en) | 1971-04-28 | 1972-04-27 | Ice drill with adjustable cutting edges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE05482/71A SE354518B (en) | 1971-04-28 | 1971-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE354518B true SE354518B (en) | 1973-03-12 |
Family
ID=20266579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE05482/71A SE354518B (en) | 1971-04-28 | 1971-04-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3797588A (en) |
| CA (1) | CA978180A (en) |
| FI (1) | FI48641C (en) |
| NO (1) | NO127829B (en) |
| SE (1) | SE354518B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5873419A (en) * | 1997-01-03 | 1999-02-23 | Berry; Donald Dean | Ice auger attachment |
| EP3184728B8 (en) * | 2015-12-22 | 2018-06-27 | Rapala Vmc Corporation | Ice auger |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US310608A (en) * | 1885-01-13 | Post-hole auger | ||
| US3131777A (en) * | 1962-03-27 | 1964-05-05 | Clifford E Snider | Ice auger |
| US3342276A (en) * | 1965-12-01 | 1967-09-19 | Jr August H Beck | Under reaming device |
| US3397750A (en) * | 1965-12-13 | 1968-08-20 | Roy C. Wicklund | Ice trimming device |
-
1971
- 1971-04-28 SE SE05482/71A patent/SE354518B/xx unknown
-
1972
- 1972-04-19 NO NO721371A patent/NO127829B/no unknown
- 1972-04-19 FI FI721112A patent/FI48641C/en active
- 1972-04-25 US US00247366A patent/US3797588A/en not_active Expired - Lifetime
- 1972-04-27 CA CA140,716A patent/CA978180A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI48641B (en) | 1974-07-31 |
| FI48641C (en) | 1974-11-11 |
| NO127829B (en) | 1973-08-20 |
| CA978180A (en) | 1975-11-18 |
| US3797588A (en) | 1974-03-19 |