3830544

Information

• Patent Grant
• 3830544

• References
• Source

• Patent Number

  3,830,544

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1974
  50 years ago

• CPC

  • E21C29/16 - Winches or other means for pulling cable or chain
  • E21C35/12 - along a conveyor for the cut mineral
  • E21F13/10 - Anchorings for conveyors

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 405 - Hydraulic and earth engineering