FR1468092A - Ensemble de machines d'abattage et de chargement notamment pour l'extraction des couches minces de charbon - Google Patents

Ensemble de machines d'abattage et de chargement notamment pour l'extraction des couches minces de charbon

Info

Publication number
FR1468092A
FR1468092A FR49331A FR49331A FR1468092A FR 1468092 A FR1468092 A FR 1468092A FR 49331 A FR49331 A FR 49331A FR 49331 A FR49331 A FR 49331A FR 1468092 A FR1468092 A FR 1468092A
Authority
FR
France
Prior art keywords
slaughtering
coal
extraction
thin layers
loading machines
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
FR49331A
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.)
ZAKLADY K MECHANIZACYJNE
Original Assignee
ZAKLADY K MECHANIZACYJNE
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 ZAKLADY K MECHANIZACYJNE filed Critical ZAKLADY K MECHANIZACYJNE
Priority to FR49331A priority Critical patent/FR1468092A/fr
Application granted granted Critical
Publication of FR1468092A publication Critical patent/FR1468092A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting

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)
FR49331A 1966-02-11 1966-02-11 Ensemble de machines d'abattage et de chargement notamment pour l'extraction des couches minces de charbon Expired FR1468092A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR49331A FR1468092A (fr) 1966-02-11 1966-02-11 Ensemble de machines d'abattage et de chargement notamment pour l'extraction des couches minces de charbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49331A FR1468092A (fr) 1966-02-11 1966-02-11 Ensemble de machines d'abattage et de chargement notamment pour l'extraction des couches minces de charbon

Publications (1)

Publication Number Publication Date
FR1468092A true FR1468092A (fr) 1967-02-03

Family

ID=8601175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49331A Expired FR1468092A (fr) 1966-02-11 1966-02-11 Ensemble de machines d'abattage et de chargement notamment pour l'extraction des couches minces de charbon

Country Status (1)

Country Link
FR (1) FR1468092A (fr)

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