3426899

Information

• Patent Grant
• 3426899

• References
• Source

• Patent Number

  3,426,899

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1969
  55 years ago

• CPC

  • B01F3/04829 - Parts; Accessories
  • B01F3/04773 - the stirrers rotating about a vertical axis
  • B01F15/00207 - Measuring properties of the mixtures
  • B01F15/0022 - Measuring concentration, pH, pOH, p(ION), oxygen-demand
  • B01F15/0035 - Controlling the level of the material in the mixer
  • B01F15/00376 - Controlling the speed of the mixing device during the operation
  • C02F3/16 - the aerator having a vertical axis
  • Y02W10/15 - Aerobic processes
  • Y10S261/71 - Sewage aerators rotating

• US Classifications

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