3468422

Information

• Patent Grant
• 3468422

• References
• Source

• Patent Number

  3,468,422

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1969
  55 years ago

• CPC

  • B01D23/18 - Bottoms of filter beds

• US Classifications

  • 210 - Liquid purification or separation