3892662

Information

• Patent Grant
• 3892662

• References
• Source

• Patent Number

  3,892,662

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • C02F11/20 - by freezing
  • C02F1/22 - by freezing
  • C02F9/00 - Multistage treatment of water, waste water, or sewage
  • Y10S210/918 - Miscellaneous specific techniques

• US Classifications

  • 210 - Liquid purification or separation
  • 062 - Refrigeration
  • 110 - Furnaces