NL128045C - - Google Patents
Info
- Publication number
- NL128045C NL128045C NL128045DA NL128045C NL 128045 C NL128045 C NL 128045C NL 128045D A NL128045D A NL 128045DA NL 128045 C NL128045 C NL 128045C
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
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- 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
- E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face
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)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL128045C true NL128045C (en) | 1900-01-01 |
Family
ID=1852035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL128045D NL128045C (en) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL128045C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2400107A1 (en) * | 1977-08-12 | 1979-03-09 | Gewerk Eisenhuette Westfalia | DIGGING MACHINE WITH A PIVOTING CUTTING ARM FOR DIGGING TUNNELS, GALLERIES OR SIMILAR CAVITIES |
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0
- NL NL128045D patent/NL128045C/xx active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2400107A1 (en) * | 1977-08-12 | 1979-03-09 | Gewerk Eisenhuette Westfalia | DIGGING MACHINE WITH A PIVOTING CUTTING ARM FOR DIGGING TUNNELS, GALLERIES OR SIMILAR CAVITIES |