DE152544C - - Google Patents
Info
- Publication number
- DE152544C DE152544C DENDAT152544D DE152544DA DE152544C DE 152544 C DE152544 C DE 152544C DE NDAT152544 D DENDAT152544 D DE NDAT152544D DE 152544D A DE152544D A DE 152544DA DE 152544 C DE152544 C DE 152544C
- Authority
- DE
- Germany
- Prior art keywords
- tool
- machine
- rail
- seam
- machine frame
- 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
- 239000003245 coal Substances 0.000 claims description 2
- 210000001331 nose Anatomy 0.000 claims 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
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)
- Machines For Laying And Maintaining Railways (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE152544C true DE152544C (OSRAM) |
Family
ID=419262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT152544D Active DE152544C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE152544C (OSRAM) |
-
0
- DE DENDAT152544D patent/DE152544C/de active Active
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