3667689

Information

• Patent Grant
• 3667689

• References
• Source

• Patent Number

  3,667,689

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • C04B33/06 - Rendering lime harmless
  • B02C17/16 - Mills in which a fixed container houses stirring means tumbling the charge
  • B02C19/0056 - specially adapted for specific materials not otherwise provided for
  • B02C23/08 - Separating or sorting of material, associated with crushing or disintegrating
  • C04B33/30 - Drying methods

• US Classifications

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