3709470

Information

• Patent Grant
• 3709470

• References
• Source

• Patent Number

  3,709,470

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  52 years ago

• CPC

  • B01F3/04773 - the stirrers rotating about a vertical axis
  • C02F3/145 - Protection against aerosols
  • C02F3/16 - the aerator having a vertical axis
  • B01F7/16 - with stirrers rotating about a substantially vertical axis
  • B01F13/0049 - Floating
  • Y02W10/15 - Aerobic processes

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 210 - Liquid purification or separation