BE683074A - - Google Patents
Info
- Publication number
- BE683074A BE683074A BE683074DA BE683074A BE 683074 A BE683074 A BE 683074A BE 683074D A BE683074D A BE 683074DA BE 683074 A BE683074 A BE 683074A
- Authority
- BE
- Belgium
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
- E21C35/18—Mining picks; Holders therefor
- E21C35/19—Means for fixing picks or holders
-
- 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
-
- 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
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
- E21C35/1831—Fixing methods or devices
-
- 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
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
- E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
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)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG43968A DE1233809B (en) | 1965-06-24 | 1965-06-24 | Extraction tool for the extraction of coal, especially planing chisels |
| DEG43967A DE1233808B (en) | 1965-06-24 | 1965-06-24 | Extraction tools for coal, especially planing chisels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE683074A true BE683074A (en) | 1966-12-27 |
Family
ID=25978717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE683074D BE683074A (en) | 1965-06-24 | 1966-06-24 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE683074A (en) |
| ES (1) | ES328198A1 (en) |
| GB (1) | GB1146485A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2417942B (en) * | 2004-09-09 | 2008-04-09 | Cementation Found Skanska Ltd | Method and apparatus for excavation of a trench |
-
1966
- 1966-06-21 ES ES0328198A patent/ES328198A1/en not_active Expired
- 1966-06-23 GB GB28170/66A patent/GB1146485A/en not_active Expired
- 1966-06-24 BE BE683074D patent/BE683074A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES328198A1 (en) | 1967-04-01 |
| GB1146485A (en) | 1969-03-26 |