3875925

Information

• Patent Grant
• 3875925

• References
• Source

• Patent Number

  3,875,925

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  50 years ago

• CPC

  • F24J2/28 - having permeable mass, foraminous or porous materials
  • F24J2/0444 - in the form of a façade construction
  • F24J2/30 - with means to exchange heat between plural fluids
  • F24J2002/4605 - Arrangements for one-way heat transfer
  • Y02B10/20 - Solar thermal
  • Y02E10/44 - Heat exchange systems

• US Classifications

  • 126 - Stoves and furnaces