3905556

Information

• Patent Grant
• 3905556

• References
• Source

• Patent Number

  3,905,556

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1975
  50 years ago

• CPC

  • C22B7/005 - Separation by a physical processing technique only
  • B02C23/14 - with more than one separator
  • B02C23/20 - after crushing or disintegrating
  • B03B9/061 - the refuse being industrial
  • Y02P10/212 - Recovering metals from waste
  • Y02W30/521 - Crushing or shredding
  • Y02W30/523 - Sieving or screening
  • Y02W30/524 - based on density or gravimetry
  • Y02W30/525 - using wind or air currents
  • Y02W30/526 - Magnetic separation
  • Y02W30/824 - Refrigerators
  • Y10S241/38 - Solid waste disposal

• US Classifications

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