NL280699A - - Google Patents

Info

Publication number
NL280699A
NL280699A NL280699DA NL280699A NL 280699 A NL280699 A NL 280699A NL 280699D A NL280699D A NL 280699DA NL 280699 A NL280699 A NL 280699A
Authority
NL
Netherlands
Application number
Publication of NL280699A publication Critical patent/NL280699A/xx

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
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/34—Machine propelled along the working face by cable or chain

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)
NL280699D NL280699A (en)

Publications (1)

Publication Number Publication Date
NL280699A true NL280699A (en)

Family

ID=1870570

Family Applications (1)

Application Number Title Priority Date Filing Date
NL280699D NL280699A (en)

Country Status (1)

Country Link
NL (1) NL280699A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645265A (en) * 1984-12-08 1987-02-24 Halbach & Braun Industrieanlagen Roller cutter loader for mine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645265A (en) * 1984-12-08 1987-02-24 Halbach & Braun Industrieanlagen Roller cutter loader for mine

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