DE316205C - - Google Patents
Info
- Publication number
- DE316205C DE316205C DENDAT316205D DE316205DA DE316205C DE 316205 C DE316205 C DE 316205C DE NDAT316205 D DENDAT316205 D DE NDAT316205D DE 316205D A DE316205D A DE 316205DA DE 316205 C DE316205 C DE 316205C
- Authority
- DE
- Germany
- Prior art keywords
- cutting
- shaft
- bumpers
- cutting machine
- stub
- 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
- 238000006073 displacement reaction Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/02—Machines slitting solely by one or more percussive tools moved through the seam
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)
- Sawing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE316205C true DE316205C (cs) |
Family
ID=568923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT316205D Active DE316205C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE316205C (cs) |
-
0
- DE DENDAT316205D patent/DE316205C/de active Active
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