2783889

Information

• Patent Grant
• 2783889

• References
• Source

• Patent Number

  2,783,889

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1957
  67 years ago

• CPC

  • B03B4/065 - having inclined portions

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing