3391784

Information

• Patent Grant
• 3391784

• References
• Source

• Patent Number

  3,391,784

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1968
  56 years ago

• CPC

  • G05D16/0697 - using several membranes
  • B03B4/005 - the currents being pulsating
  • B03B4/02 - using swinging or shaking tables
  • B03B5/16 - Diaphragm jigs

• US Classifications

  • 209 - Classifying, separating, and assorting solids