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 (en:Method) |
Family
ID=10184263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL280067D NL280067A (en:Method) | 1961-06-23 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB934289A (en:Method) |
| NL (1) | NL280067A (en:Method) |
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 |
| AU2007209768B2 (en) * | 2006-01-25 | 2012-08-23 | Rock Saw Holdings Pty Ltd | A holder for holding a tooth on a body of a cutting blade or grinding drum for cutting or grinding rock or hard earth formations |
-
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 |