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FR1368318A - Pic d'abattage perfectionné - Google Patents

Pic d'abattage perfectionné

Info

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
Application number
FR938804A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR938804A priority Critical patent/FR1368318A/fr
Priority to GB23479/64A priority patent/GB1006819A/en
Priority to US373391A priority patent/US3273940A/en
Priority to BE649497D priority patent/BE649497A/xx
Application granted granted Critical
Publication of FR1368318A publication Critical patent/FR1368318A/fr
Expired legal-status Critical Current

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)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Nozzles (AREA)
FR938804A 1963-06-20 1963-06-20 Pic d'abattage perfectionné Expired FR1368318A (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
US4652056A (en) * 1984-05-04 1987-03-24 Minnovation Limited Mineral cutting device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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
BE649497A (fr) 1964-12-21
GB1006819A (en) 1965-10-06
US3273940A (en) 1966-09-20

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