DE119172C - - Google Patents
Info
- Publication number
- DE119172C DE119172C DENDAT119172D DE119172DA DE119172C DE 119172 C DE119172 C DE 119172C DE NDAT119172 D DENDAT119172 D DE NDAT119172D DE 119172D A DE119172D A DE 119172DA DE 119172 C DE119172 C DE 119172C
- Authority
- DE
- Germany
- Prior art keywords
- conveyor
- bank
- outside air
- suspended
- shafts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000725 suspension Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 1
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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/16—Shaft covers
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)
- Ship Loading And Unloading (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE119172C true DE119172C (enExample) |
Family
ID=388318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT119172D Active DE119172C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE119172C (enExample) |
-
0
- DE DENDAT119172D patent/DE119172C/de active Active
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