FI53016C - - Google Patents
Info
- Publication number
- FI53016C FI53016C FI579/72A FI57972A FI53016C FI 53016 C FI53016 C FI 53016C FI 579/72 A FI579/72 A FI 579/72A FI 57972 A FI57972 A FI 57972A FI 53016 C FI53016 C FI 53016C
- Authority
- FI
- Finland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO2209/71A NO126092B (en) | 1971-06-11 | 1971-06-11 | |
| SE7116199A SE389371B (en) | 1971-06-11 | 1971-12-17 | WAY TO SET UP SIDE AND / OR HANGING WALLS AND CEILINGS IN MINING ROOMS. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI53016B FI53016B (en) | 1977-09-30 |
| FI53016C true FI53016C (en) | 1978-01-10 |
Family
ID=26647452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI579/72A FI53016C (en) | 1971-06-11 | 1972-03-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3790215A (en) |
| CA (1) | CA961060A (en) |
| DK (1) | DK143866C (en) |
| FI (1) | FI53016C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917346A (en) * | 1974-08-22 | 1975-11-04 | Atlantic Richfield Co | Method of blasting a subterranean deposit |
| SE412623B (en) * | 1978-08-03 | 1980-03-10 | Graenges Ab | PROCEDURE FOR SELECTIVE UNDERGRADUATION AND STABILIZATION OF BACKGROUND |
| US4431349A (en) * | 1982-04-14 | 1984-02-14 | E. I. Du Pont De Nemours & Co. | Ice-filled structure and tunnelling method for the egress and launching of deep-based missiles |
| US5746540A (en) * | 1994-05-12 | 1998-05-05 | Hindle; David J. | Method of isolating a nuclear reactor or other large structures |
| NO325902B1 (en) * | 2006-12-12 | 2008-08-11 | Icemining Technology As | Procedure for clearing mine, tunnel or cavity in the soil using ice with modified flow rate |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1004418A (en) * | 1911-03-06 | 1911-09-26 | William Griffith | Method of mining. |
| US1207569A (en) * | 1913-03-11 | 1916-12-05 | Arthur Langerfeld | Mining and surface support. |
| US1233301A (en) * | 1915-11-27 | 1917-07-17 | John S Bartlett | Mining system and means. |
-
1972
- 1972-03-03 FI FI579/72A patent/FI53016C/fi active
- 1972-03-17 DK DK126372A patent/DK143866C/en not_active IP Right Cessation
- 1972-04-26 CA CA140,683A patent/CA961060A/en not_active Expired
- 1972-05-03 US US00250052A patent/US3790215A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI53016B (en) | 1977-09-30 |
| DK143866C (en) | 1982-04-05 |
| US3790215A (en) | 1974-02-05 |
| CA961060A (en) | 1975-01-14 |
| DK143866B (en) | 1981-10-19 |