NL99697C - - Google Patents
Info
- Publication number
- NL99697C NL99697C NL99697DA NL99697C NL 99697 C NL99697 C NL 99697C NL 99697D A NL99697D A NL 99697DA NL 99697 C NL99697 C NL 99697C
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
- E21C27/38—Machine stationary while planing in an arc
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL99697C true NL99697C (de) |
Family
ID=1840060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99697D NL99697C (de) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL99697C (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4737062A (en) * | 1985-11-09 | 1988-04-12 | Siemens Aktiengesellschaft | Apparatus for the controlled removal of flowable bulk material at the underside of a bulk-material column, especially a migrating-bed filter |
-
0
- NL NL99697D patent/NL99697C/xx active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4737062A (en) * | 1985-11-09 | 1988-04-12 | Siemens Aktiengesellschaft | Apparatus for the controlled removal of flowable bulk material at the underside of a bulk-material column, especially a migrating-bed filter |
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| NL99697C (de) |