3485534

Information

• Patent Grant
• 3485534

• References
• Source

• Patent Number

  3,485,534

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1969
  55 years ago

• CPC

  • B65G53/30 - Conveying materials in bulk through pipes or tubes by liquid pressure
  • E21F13/042 - Vertical hydraulic conveying of coal

• US Classifications

  • 406 - Conveyors: fluid current
  • 209 - Classifying, separating, and assorting solids