BE649497A - - Google Patents
Info
- Publication number
- BE649497A BE649497A BE649497DA BE649497A BE 649497 A BE649497 A BE 649497A BE 649497D A BE649497D A BE 649497DA BE 649497 A BE649497 A BE 649497A
- 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
- E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles
-
- 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
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)
- Nozzles (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR938804A FR1368318A (en) | 1963-06-20 | 1963-06-20 | Advanced felling peak |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE649497A true BE649497A (en) | 1964-12-21 |
Family
ID=8806536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE649497D BE649497A (en) | 1963-06-20 | 1964-06-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3273940A (en) |
| BE (1) | BE649497A (en) |
| FR (1) | FR1368318A (en) |
| GB (1) | GB1006819A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2751199C2 (en) * | 1977-11-16 | 1985-07-18 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Planing device for hydraulic high pressure extraction |
| DE2813142C3 (en) * | 1978-03-25 | 1986-07-31 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Combined cutting tool for cutting minerals in contact with a mining work surface |
| EP0052977B1 (en) * | 1980-11-24 | 1985-02-20 | PADLEY & VENABLES LIMITED | A pick and holder assembly and a pick and a holder for such an assembly |
| AU543294B2 (en) * | 1981-09-19 | 1985-04-18 | Anderson Strathclyde Ltd. | Mineral cutter pick |
| US4652056A (en) * | 1984-05-04 | 1987-03-24 | Minnovation Limited | Mineral cutting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2008768A (en) * | 1933-05-29 | 1935-07-23 | Charles J Neal | Gilsonite cutting device |
| US2191699A (en) * | 1939-01-16 | 1940-02-27 | Henry M Stephens | Rock drill |
| US2320610A (en) * | 1940-10-21 | 1943-06-01 | Charles W Kandle | Drill bit |
| US2619054A (en) * | 1949-03-15 | 1952-11-25 | James S Bell | Liquid fertilizer plow |
| US3092190A (en) * | 1960-04-04 | 1963-06-04 | Gruere Charles | Large diameter earth drill |
-
1963
- 1963-06-20 FR FR938804A patent/FR1368318A/en not_active Expired
-
1964
- 1964-06-05 GB GB23479/64A patent/GB1006819A/en not_active Expired
- 1964-06-08 US US373391A patent/US3273940A/en not_active Expired - Lifetime
- 1964-06-19 BE BE649497D patent/BE649497A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1006819A (en) | 1965-10-06 |
| US3273940A (en) | 1966-09-20 |
| FR1368318A (en) | 1964-07-31 |