Classifications

• • E—FIXED CONSTRUCTIONS
  • E21—EARTH 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
  • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
  • E21F13/086—Armoured conveyors shifting devices
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
  • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
• • E—FIXED CONSTRUCTIONS
  • E21—EARTH 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
  • E21C35/08—Guiding the machine
  • E21C35/12—Guiding the machine along a conveyor for the cut material
  • E21C35/14—Equipment for pressing the conveyor towards the working face

Applications Claiming Priority (1)

Publications (1)

Family

ID=7309854

Family Applications (1)

Country Status (3)

• 0
  • BE BE660280D patent/BE660280A/xx unknown
• 1965
  • 1965-01-06 NL NL6500090A patent/NL6500090A/xx unknown
  • 1965-03-11 GB GB1031765A patent/GB1100050A/en not_active Expired

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