3911068

Information

• Patent Grant
• 3911068

• References
• Source

• Patent Number

  3,911,068

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  49 years ago

• CPC

  • C02F1/763 - Devices for the addition of such compounds in gaseous form
  • B01F3/04262 - consisting of rigid porous or perforated material
  • B01F2003/04148 - characterized by the disposition of the bubbling elements in particular configurations, patterns or arrays
  • B01F2003/04198 - the bubbling devices being supported
  • B01F2003/04319 - being tubes, tubular elements, cylindrical elements, set of tubes
  • Y10S261/70 - Sewage aerators diffusers

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 210 - Liquid purification or separation