BE494433A - - Google Patents
Info
- Publication number
- BE494433A BE494433A BE494433DA BE494433A BE 494433 A BE494433 A BE 494433A BE 494433D A BE494433D A BE 494433DA BE 494433 A BE494433 A BE 494433A
- Authority
- BE
- Belgium
- Prior art keywords
- knife
- heel
- machine
- cutting
- moves
- Prior art date
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
- E21C27/44—Planing knives
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)
- Shovels (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE494433A true BE494433A (en:Method) |
Family
ID=138188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494433D BE494433A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE494433A (en:Method) |
-
0
- BE BE494433D patent/BE494433A/fr unknown
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