3618766

Information

• Patent Grant
• 3618766

• References
• Source

• Patent Number

  3,618,766

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • G05D21/02 - characterised by the use of electric means
  • B01D23/14 - carbon filters
  • C02F1/686 - Devices for dosing liquid additives
  • C02F2209/11 - Turbidity

• US Classifications

  • 210 - Liquid purification or separation