2226968

Information

• Patent Grant
• 2226968

• References
• Source

• Patent Number

  2,226,968

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1940
  84 years ago

• CPC

  • C02F3/2886 - Two story combinations of the Imhoff tank type
  • C02F3/28 - Anaerobic digestion processes

• US Classifications

  • 210 - Liquid purification or separation