3081873

Information

• Patent Grant
• 3081873

• References
• Source

• Patent Number

  3,081,873

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1963
  61 years ago

• CPC

  • D21D5/023 - Stationary screen-drums
  • B03B5/56 - Drum classifiers

• US Classifications

  • 209 - Classifying, separating, and assorting solids