2152269

Information

• Patent Grant
• 2152269

• References
• Source

• Patent Number

  2,152,269

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1939
  87 years ago

• CPC

  • F25B15/10 - with inert gas
  • F25B2315/004 - Inert heat-exchangers
  • Y02B30/62 - Absorption based systems

• US Classifications

  • 062 - Refrigeration