3817459

Information

• Patent Grant
• 3817459

• References
• Source

• Patent Number

  3,817,459

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • D21B1/028 - by dry methods
  • B03B9/061 - the refuse being industrial
  • B03B2005/405 - using horizontal currents
  • Y02W30/521 - Crushing or shredding
  • Y02W30/524 - based on density or gravimetry
  • Y02W30/526 - Magnetic separation

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 209 - Classifying, separating, and assorting solids