NL217856A - - Google Patents
Info
- Publication number
- NL217856A NL217856A NL217856A NL217856A NL217856A NL 217856 A NL217856 A NL 217856A NL 217856 A NL217856 A NL 217856A NL 217856 A NL217856 A NL 217856A NL 217856 A NL217856 A NL 217856A
- 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
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
- E21C35/12—Guiding the machine along a conveyor for the cut material
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)
- Harvesting Machines For Root Crops (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE835062X | 1956-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL217856A true NL217856A (en) | 1960-08-15 |
Family
ID=6760805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL217856A NL217856A (en) | 1956-06-09 | 1957-06-05 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR1176589A (en) |
| GB (1) | GB835062A (en) |
| NL (1) | NL217856A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL107859C (en) * | 1962-02-20 | |||
| DE7530849U (en) * | 1974-10-04 | 1977-09-01 | Coal Industry (Patents) Ltd., London | MINING MACHINE, IN PARTICULAR MOBILE ARRANGEMENT WITH A MINING MACHINE THAT PULLS ITSELF ALONG A LONG TRACK FIXED TO A CONVEYOR |
| DE2530754C3 (en) * | 1975-07-10 | 1979-04-26 | Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Rack for guiding and moving a mining machine, in particular a roller shearer |
-
1957
- 1957-06-05 NL NL217856A patent/NL217856A/xx unknown
- 1957-06-06 GB GB17980/57A patent/GB835062A/en not_active Expired
- 1957-06-07 FR FR1176589D patent/FR1176589A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1176589A (en) | 1959-04-13 |
| GB835062A (en) | 1960-05-18 |