BE695544A - - Google Patents

Info

Publication number
BE695544A
BE695544A BE695544DA BE695544A BE 695544 A BE695544 A BE 695544A BE 695544D A BE695544D A BE 695544DA BE 695544 A BE695544 A BE 695544A
Authority
BE
Belgium
Prior art keywords
guying
control stations
coal
charcoal
chains
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE695544A publication Critical patent/BE695544A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C29/00Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/14Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face

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)
  • Excavating Of Shafts Or Tunnels (AREA)
BE695544D 1967-03-15 1967-03-15 BE695544A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE695544 1967-03-15

Publications (1)

Publication Number Publication Date
BE695544A true BE695544A (enrdf_load_stackoverflow) 1967-08-14

Family

ID=3850429

Family Applications (1)

Application Number Title Priority Date Filing Date
BE695544D BE695544A (enrdf_load_stackoverflow) 1967-03-15 1967-03-15

Country Status (1)

Country Link
BE (1) BE695544A (enrdf_load_stackoverflow)

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