3919086

Information

• Patent Grant
• 3919086

• References
• Source

• Patent Number

  3,919,086

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • C02F3/2886 - Two story combinations of the Imhoff tank type
  • C02F3/1242 - Small compact installations for use in homes, apartment blocks, hotels or the like
  • Y02W10/15 - Aerobic processes

• US Classifications

  • 210 - Liquid purification or separation