1936308

Information

• Patent Grant
• 1936308

• References
• Source

• Patent Number

  1,936,308

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1933
  91 years ago

• CPC

  • B01F3/04517 - The conduits being vertical draft pipes with a lower intake end and an upper exit end
  • B01F3/04262 - consisting of rigid porous or perforated material
  • B01F3/0473 - Surface aerating
  • B01F3/04744 - Surface aerating by cascading the liquid
  • B01F3/04836 - Mixing receptacles
  • B01F3/0876 - by injecting a mixture of liquid and gas
  • B01F5/0212 - the injectors being surrounded by guiding tubes
  • B01F3/04099 - Introducing a gas or vapour into a liquid medium
  • B01F13/1013 - Combinations of similar mixers
  • B01F2003/04326 - being in the form of rings or annular elements
  • B01F2003/04368 - Slits, cut-out openings

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 159 - Concentrating evaporators
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing