NL280067A - - Google Patents
Info
- Publication number
- NL280067A NL280067A NL280067DA NL280067A NL 280067 A NL280067 A NL 280067A NL 280067D A NL280067D A NL 280067DA NL 280067 A NL280067 A NL 280067A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/23—Distribution of spraying-fluids in rotating cutter-heads
-
- 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
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
- E21C25/10—Rods; Drums
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)
- Arc Welding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2273561A GB934289A (en) | 1961-06-23 | 1961-06-23 | Improvements in or relating to mining machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL280067A true NL280067A (fr) |
Family
ID=10184263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL280067D NL280067A (fr) | 1961-06-23 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB934289A (fr) |
| NL (1) | NL280067A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE792818A (fr) * | 1971-12-11 | 1973-03-30 | Fletcher Sutcliffe Wild Ltd | Haveuse rotative |
| AT359453B (de) * | 1979-02-09 | 1980-11-10 | Voest Alpine Ag | Schraemkopf |
| CN101395341B (zh) * | 2006-01-25 | 2011-06-08 | 泰加投资私人有限公司 | 在用于切割或磨削岩石或硬土层的切割刀片或磨碎机的主体上夹持齿的夹持器 |
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0
- NL NL280067D patent/NL280067A/xx unknown
-
1961
- 1961-06-23 GB GB2273561A patent/GB934289A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB934289A (en) | 1963-08-14 |