DE266180C - - Google Patents
Info
- Publication number
- DE266180C DE266180C DENDAT266180D DE266180DA DE266180C DE 266180 C DE266180 C DE 266180C DE NDAT266180 D DENDAT266180 D DE NDAT266180D DE 266180D A DE266180D A DE 266180DA DE 266180 C DE266180 C DE 266180C
- Authority
- DE
- Germany
- Prior art keywords
- links
- chain
- stretched
- closed
- conveyor chain
- 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
- 238000010276 construction Methods 0.000 description 1
- 238000007789 sealing Methods 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
- E21F1/14—Air partitions; Air locks
- E21F1/145—Air locks
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)
- Chain Conveyers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE266180C true DE266180C (OSRAM) |
Family
ID=523340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT266180D Active DE266180C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE266180C (OSRAM) |
-
0
- DE DENDAT266180D patent/DE266180C/de active Active
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