2918172

Information

• Patent Grant
• 2918172

• References
• Source

• Patent Number

  2,918,172

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1959
  65 years ago

• CPC

  • F04B53/1037 - Flap valves
  • B01D33/0006 - with rotating filtering surfaces
  • B01D33/0064 - Devices for handling the filter cake

• US Classifications

  • 210 - Liquid purification or separation