2220574

Information

• Patent Grant
• 2220574

• References
• Source

• Patent Number

  2,220,574

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1940
  84 years ago

• CPC

  • B01D21/00 - Separation of suspended solid particles from liquids by sedimentation
  • B01D21/0018 - provided with a pump mounted in or on a settling tank
  • B01D21/0084 - Enhancing liquid-particle separation using the flotation principle
  • B01D21/0096 - Safety mechanisms specially adapted for settling tanks
  • B01D21/04 - with moving scrapers
  • B01D21/2433 - Discharge mechanisms for floating particles
  • B01D21/34 - Regulation of feed distribution Regulation of liquid level; Control of process parameters

• US Classifications

  • 210 - Liquid purification or separation