2141133

Information

• Patent Grant
• 2141133

• References
• Source

• Patent Number

  2,141,133

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1938
  86 years ago

• CPC

  • C02F1/5281 - Installations for water purification using chemical agents
  • B01D21/0018 - provided with a pump mounted in or on a settling tank
  • B01D21/06 - with rotating scrapers
  • B01D21/12 - with moving scrapers
  • B01D21/16 - provided with flocculating compartments
  • B01D21/2433 - Discharge mechanisms for floating particles
  • B01D21/286 - Means for gentle agitation for enhancing flocculation
  • B03B5/50 - Rake classifiers

• US Classifications

  • 210 - Liquid purification or separation