3687287

Information

• Patent Grant
• 3687287

• References
• Source

• Patent Number

  3,687,287

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • B30B9/225 - the diaphragm being tubular
  • B01D29/15 - arranged for inward flow filtration
  • B01D37/04 - Controlling the filtration

• US Classifications

  • 210 - Liquid purification or separation