BE693972A - - Google Patents
Info
- Publication number
- BE693972A BE693972A BE693972DA BE693972A BE 693972 A BE693972 A BE 693972A BE 693972D A BE693972D A BE 693972DA BE 693972 A BE693972 A BE 693972A
- 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
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
-
- 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
- E21C35/1833—Multiple inserts
-
- 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
-
- 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
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)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES103572A DE1248591B (de) | 1966-04-30 | 1966-04-30 | Dreikant-Bodenmeissel fuer Kohlenhobel oder dergleichen Gewinnungsmaschinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693972A true BE693972A (US07754267-20100713-C00017.png) | 1967-07-17 |
Family
ID=7525301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693972D BE693972A (US07754267-20100713-C00017.png) | 1966-04-30 | 1967-02-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE693972A (US07754267-20100713-C00017.png) |
| DE (1) | DE1248591B (US07754267-20100713-C00017.png) |
| FR (1) | FR1509798A (US07754267-20100713-C00017.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570121A1 (fr) * | 1984-09-11 | 1986-03-14 | Gewerk Eisenhuette Westfalia | Couteau de sole pour rabot a charbon |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3005110C2 (de) * | 1980-02-12 | 1985-09-26 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Bodenmeißel für Kohlenhobel |
| EP0103391A3 (en) * | 1982-08-06 | 1985-06-05 | Huddy Diamond Crown Setting Company (Proprietary) Limited | Cutter inserts for picks, picks and pick blanks |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1921014U (de) * | 1965-05-08 | 1965-08-12 | Hwf Hartmetall U Hartmetallwer | Hobelmeissel. |
-
1966
- 1966-04-30 DE DES103572A patent/DE1248591B/de active Pending
-
1967
- 1967-02-01 FR FR93331A patent/FR1509798A/fr not_active Expired
- 1967-02-13 BE BE693972D patent/BE693972A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570121A1 (fr) * | 1984-09-11 | 1986-03-14 | Gewerk Eisenhuette Westfalia | Couteau de sole pour rabot a charbon |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1509798A (fr) | 1968-01-12 |
| DE1248591B (de) | 1967-08-31 |
