2764288

Information

• Patent Grant
• 2764288

• References
• Source

• Patent Number

  2,764,288

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1956
  68 years ago

• CPC

  • B03C7/10 - with material falling in cascades

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 055 - Gas separation