3623613

Information

• Patent Grant
• 3623613

• References
• Source

• Patent Number

  3,623,613

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • B04B3/025 - with a reversible filtering device

• US Classifications

  • 210 - Liquid purification or separation