2169442

Information

• Patent Grant
• 2169442

• References
• Source

• Patent Number

  2,169,442

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1939
  85 years ago

• CPC

  • B01D21/06 - with rotating scrapers
  • B01D21/2427 - The feed or discharge opening located at a distant position from the side walls
  • Y10T137/2965 - Float responsive
  • Y10T137/7326 - Low level safety cut-off

• US Classifications

  • 210 - Liquid purification or separation
  • 137 - Fluid handling