3891729

Information

• Patent Grant
• 3891729

• References
• Source

• Patent Number

  3,891,729

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • F16K24/06 - for aerating only
  • B01F3/04 - gases or vapours with liquids
  • B01F3/04539 - characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
  • B01F3/04617 - the stirrer being of the centrifugal type
  • B01J4/001 - Feed or outlet devices as such
  • C02F3/205 - Moving
  • C12J1/00 - Vinegar Preparation Purification
  • C12J1/10 - Apparatus
  • Y02W10/15 - Aerobic processes

• US Classifications

  • 261 - Gas and liquid contact apparatus