3533508

Information

• Patent Grant
• 3533508

• References
• Source

• Patent Number

  3,533,508

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1970
  54 years ago

• CPC

  • C02F3/1257 - Oxidation ditches
  • C02F3/12 - Activated sludge processes
  • C02F3/203 - Swing diffusers
  • C02F3/205 - Moving
  • Y02W10/15 - Aerobic processes

• US Classifications

  • 210 - Liquid purification or separation