3731815

Information

• Patent Grant
• 3731815

• References
• Source

• Patent Number

  3,731,815

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • C10G31/09 - by filtration
  • B01D29/33 - arranged for inward flow filtration
  • B01D29/58 - arranged concentrically or coaxially
  • B01D35/023 - Filler pipe filters

• US Classifications

  • 210 - Liquid purification or separation