2992732

Information

• Patent Grant
• 2992732

• References
• Source

• Patent Number

  2,992,732

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1961
  63 years ago

• CPC

  • B03B5/38 - of conical receptacle type

• US Classifications

  • 209 - Classifying, separating, and assorting solids