PL215858A3 - - Google Patents
Info
- Publication number
- PL215858A3 PL215858A3 PL21585879A PL21585879A PL215858A3 PL 215858 A3 PL215858 A3 PL 215858A3 PL 21585879 A PL21585879 A PL 21585879A PL 21585879 A PL21585879 A PL 21585879A PL 215858 A3 PL215858 A3 PL 215858A3
- Authority
- PL
- Poland
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
- E21C35/1837—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
- E21C35/188—Mining picks; Holders therefor characterised by adaptations to use an extraction tool
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Knives (AREA)
- Binders And Loading Units For Sheaves (AREA)
- Shearing Machines (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23129/78A GB1604100A (en) | 1978-05-26 | 1978-05-26 | Mineral cutter pick arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
PL215858A3 true PL215858A3 (xx) | 1980-02-25 |
Family
ID=10190607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL21585879A PL215858A3 (xx) | 1978-05-26 | 1979-05-25 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS54158303A (xx) |
AU (1) | AU4737579A (xx) |
DE (1) | DE2921240A1 (xx) |
ES (1) | ES243572Y (xx) |
FR (1) | FR2434924A2 (xx) |
GB (1) | GB1604100A (xx) |
PL (1) | PL215858A3 (xx) |
ZA (1) | ZA792505B (xx) |
-
1978
- 1978-05-26 GB GB23129/78A patent/GB1604100A/en not_active Expired
-
1979
- 1979-05-22 ZA ZA792505A patent/ZA792505B/xx unknown
- 1979-05-23 AU AU47375/79A patent/AU4737579A/en not_active Abandoned
- 1979-05-25 ES ES1979243572U patent/ES243572Y/es not_active Expired
- 1979-05-25 FR FR7913335A patent/FR2434924A2/fr active Granted
- 1979-05-25 DE DE19792921240 patent/DE2921240A1/de not_active Withdrawn
- 1979-05-25 PL PL21585879A patent/PL215858A3/xx unknown
- 1979-05-25 JP JP6410679A patent/JPS54158303A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU4737579A (en) | 1979-12-06 |
FR2434924B2 (xx) | 1981-12-24 |
ZA792505B (en) | 1980-06-25 |
DE2921240A1 (de) | 1979-11-29 |
JPS54158303A (en) | 1979-12-14 |
ES243572U (es) | 1979-10-16 |
ES243572Y (es) | 1980-05-16 |
GB1604100A (en) | 1981-12-02 |
FR2434924A2 (fr) | 1980-03-28 |