2627978

Information

• Patent Grant
• 2627978

• References
• Source

• Patent Number

  2,627,978

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1953
  72 years ago

• CPC

  • B01D21/06 - with rotating scrapers
  • B01D21/18 - Construction of the scrapers or the driving mechanisms for settling tanks
  • B01D21/20 - Driving mechanisms
  • B01D21/22 - Safety mechanisms
  • B01D21/2405 - Feed mechanisms for settling tanks
  • B01D21/2427 - The feed or discharge opening located at a distant position from the side walls
  • B01D21/245 - Discharge mechanisms for the sediments
  • B01D21/30 - Control equipment
  • B01D21/302 - Active control mechanisms with external energy

• US Classifications

  • 210 - Liquid purification or separation
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing