FR1368318A - Pic d'abattage perfectionné - Google Patents
Pic d'abattage perfectionnéInfo
- Publication number
- FR1368318A FR1368318A FR938804A FR938804A FR1368318A FR 1368318 A FR1368318 A FR 1368318A FR 938804 A FR938804 A FR 938804A FR 938804 A FR938804 A FR 938804A FR 1368318 A FR1368318 A FR 1368318A
- Authority
- FR
- France
- Prior art keywords
- felling
- advanced
- peak
- felling peak
- advanced felling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR938804A FR1368318A (fr) | 1963-06-20 | 1963-06-20 | Pic d'abattage perfectionné |
GB23479/64A GB1006819A (en) | 1963-06-20 | 1964-06-05 | A mining pick |
US373391A US3273940A (en) | 1963-06-20 | 1964-06-08 | Mining pick |
BE649497D BE649497A (fr) | 1963-06-20 | 1964-06-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR938804A FR1368318A (fr) | 1963-06-20 | 1963-06-20 | Pic d'abattage perfectionné |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1368318A true FR1368318A (fr) | 1964-07-31 |
Family
ID=8806536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR938804A Expired FR1368318A (fr) | 1963-06-20 | 1963-06-20 | Pic d'abattage perfectionné |
Country Status (4)
Country | Link |
---|---|
US (1) | US3273940A (fr) |
BE (1) | BE649497A (fr) |
FR (1) | FR1368318A (fr) |
GB (1) | GB1006819A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2513308A1 (fr) * | 1981-09-19 | 1983-03-25 | Anderson Strathclyde Ltd | Perfectionnements aux outils de haveuse |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2751199C2 (de) * | 1977-11-16 | 1985-07-18 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hobeleinrichtung für die hydraulische Hochdruckgewinnung |
DE2813142C3 (de) * | 1978-03-25 | 1986-07-31 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Kombiniertes Schneidwerkzeug zum Schneiden von an einer bergmännischen Arbeitsfläche anstehendem Mineral |
DE3169104D1 (en) * | 1980-11-24 | 1985-03-28 | Padley & Venables Ltd | A pick and holder assembly and a pick and a holder for such an assembly |
DE3563768D1 (en) * | 1984-05-04 | 1988-08-18 | Minnovation Ltd | Mineral cutting device, water supply lance and cutter pick |
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/fr 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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2513308A1 (fr) * | 1981-09-19 | 1983-03-25 | Anderson Strathclyde Ltd | Perfectionnements aux outils de haveuse |
Also Published As
Publication number | Publication date |
---|---|
US3273940A (en) | 1966-09-20 |
BE649497A (fr) | 1964-12-21 |
GB1006819A (en) | 1965-10-06 |
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