2147109

Information

• Patent Grant
• 2147109

• References
• Source

• Patent Number

  2,147,109

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1939
  86 years ago

• CPC

  • F25B15/14 - using osmosis
  • Y02B30/62 - Absorption based systems

• US Classifications

  • 062 - Refrigeration
  • 159 - Concentrating evaporators