BE492133A - - Google Patents
Info
- Publication number
- BE492133A BE492133A BE492133DA BE492133A BE 492133 A BE492133 A BE 492133A BE 492133D A BE492133D A BE 492133DA BE 492133 A BE492133 A BE 492133A
- Authority
- BE
- Belgium
- Prior art keywords
- racks
- prop
- support member
- conveyor
- shoring
- Prior art date
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
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
- E21F13/086—Armoured conveyors shifting devices
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)
- Chain Conveyers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492133A true BE492133A (https=) |
Family
ID=136449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492133D BE492133A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE492133A (https=) |
-
0
- BE BE492133D patent/BE492133A/fr unknown
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