3509998

Information

• Patent Grant
• 3509998

• References
• Source

• Patent Number

  3,509,998

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1970
  55 years ago

• CPC

  • B01J49/0091 - Automatic regeneration
  • C02F1/42 - by ion-exchange
  • Y10T137/7478 - With interposed cam, gear or threaded connection
  • Y10T137/86413 - Self-cycling
  • Y10T137/86726 - Valve with bypass connections

• US Classifications

  • 210 - Liquid purification or separation
  • 137 - Fluid handling