BE641025A - - Google Patents
Info
- Publication number
- BE641025A BE641025A BE641025A BE641025A BE641025A BE 641025 A BE641025 A BE 641025A BE 641025 A BE641025 A BE 641025A BE 641025 A BE641025 A BE 641025A BE 641025 A BE641025 A BE 641025A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
- E21C27/04—Machines which completely free the mineral from the seam solely by slitting by a single chain guided on a frame with or without auxiliary slitting means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4664462A GB1060489A (en) | 1962-12-11 | 1962-12-11 | Improvements in or relating to machines for mining coal and other minerals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE641025A true BE641025A (pm) | 1964-04-01 |
Family
ID=10442047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE641025A BE641025A (pm) | 1962-12-11 | 1963-12-10 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE641025A (pm) |
| GB (1) | GB1060489A (pm) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5465102A (en) * | 1977-11-04 | 1979-05-25 | Taiheiyo Eng | Treating of coal post for preservation of public in long wall type coal mining method |
| US4266828A (en) * | 1978-06-22 | 1981-05-12 | Taiheiyo Engineering Inc. | Apparatus on drum shearer for cutting through safety wall in long wall mining |
-
1962
- 1962-12-11 GB GB4664462A patent/GB1060489A/en not_active Expired
-
1963
- 1963-12-10 BE BE641025A patent/BE641025A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1060489A (en) | 1967-03-01 |