3217885

Information

• Patent Grant
• 3217885

• References
• Source

• Patent Number

  3,217,885

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1965
  59 years ago

• CPC

  • C02F1/42 - by ion-exchange
  • Y10T137/86453 - Plural trips or trip actuations
  • Y10T137/86726 - Valve with bypass connections
  • Y10T137/87298 - Having digital flow controller
  • Y10T137/87322 - With multi way valve having serial valve in at least one branch
  • Y10T137/8737 - Water treatment feature

• US Classifications

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