2463975

Information

• Patent Grant
• 2463975

• References
• Source

• Patent Number

  2,463,975

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1949
  76 years ago

• CPC

  • B01F5/223 - with repeated action
  • B01F3/04496 - using columns
  • B01F3/04617 - the stirrer being of the centrifugal type
  • B01F3/0473 - Surface aerating
  • B01F3/04751 - Surface aerating using liquid falling from orifices in a gaseous atmosphere, the orifices being exits from perforations, tubes, chimneys
  • C11C3/12 - by hydrogenation
  • B01F7/00633 - provided with a plurality of similar elements

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 239 - Fluid sprinkling, spraying, and diffusing