NL6514961A - - Google Patents
Info
- Publication number
- NL6514961A NL6514961A NL6514961A NL6514961A NL6514961A NL 6514961 A NL6514961 A NL 6514961A NL 6514961 A NL6514961 A NL 6514961A NL 6514961 A NL6514961 A NL 6514961A NL 6514961 A NL6514961 A NL 6514961A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/10—Anchorings for conveyors
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
- E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
- E21C29/08—Anchoring arrangements
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6514961A NL6514961A (en:Method) | 1965-11-17 | 1965-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6514961A NL6514961A (en:Method) | 1965-11-17 | 1965-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6514961A true NL6514961A (en:Method) | 1966-02-25 |
Family
ID=19794678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6514961A NL6514961A (en:Method) | 1965-11-17 | 1965-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL6514961A (en:Method) |
-
1965
- 1965-11-17 NL NL6514961A patent/NL6514961A/xx unknown