3023903

Information

• Patent Grant
• 3023903

• References
• Source

• Patent Number

  3,023,903

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1962
  62 years ago

• CPC

  • B03B5/38 - of conical receptacle type

• US Classifications

  • 209 - Classifying, separating, and assorting solids