3823820

Information

• Patent Grant
• 3823820

• References
• Source

• Patent Number

  3,823,820

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • B03B9/061 - the refuse being industrial
  • B07B4/08 - while the mixtures are supported by sieves, screens, or like mechanical elements
  • B29B17/02 - Separating plastics from other materials
  • B29K2705/04 - Lead
  • B29K2705/10 - Copper
  • B29L2031/3462 - Cables
  • B29L2031/707 - Cables, i.e. two or more filaments combined together
  • Y02W30/521 - Crushing or shredding
  • Y02W30/525 - using wind or air currents
  • Y02W30/528 - inducing eddy-currents
  • Y02W30/622 - Separating plastics from other materials

• US Classifications

  • 209 - Classifying, separating, and assorting solids