3374893

Information

• Patent Grant
• 3374893

• References
• Source

• Patent Number

  3,374,893

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1968
  56 years ago

• CPC

  • C02F1/006 - Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
  • B01F3/0451 - being at least partially immersed in the liquid
  • C02F3/12 - Activated sludge processes
  • C02F3/223 - using "air-lift"
  • C02F3/24 - using free-fall aeration or spraying
  • G05D7/0166 - the sensing element being a float or a ball placed outside the flow path to be controlled
  • Y02W10/15 - Aerobic processes

• US Classifications

  • 210 - Liquid purification or separation