3419143

Information

• Patent Grant
• 3419143

• References
• Source

• Patent Number

  3,419,143

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  56 years ago

• CPC

  • B07B13/11 - involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces
  • B07B13/116 - stratification of dry granular material on a continuously travelling surface

• US Classifications

  • 209 - Classifying, separating, and assorting solids