Classifications

• • E—FIXED CONSTRUCTIONS
  • E21—EARTH OR ROCK DRILLING; MINING
  • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
  • E21F13/00—Transport specially adapted to underground conditions
  • E21F13/10—Anchorings for conveyors
• • E—FIXED CONSTRUCTIONS
  • E21—EARTH OR ROCK DRILLING; MINING
  • E21C—MINING OR QUARRYING
  • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
  • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
  • E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
  • E21C29/08—Anchoring arrangements

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)

Priority Applications (1)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19794678

Family Applications (1)

Country Status (1)

• 1965
  • 1965-11-17 NL NL6514961A patent/NL6514961A/xx unknown

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