1258405

Information

• Patent Grant
• 1258405

• References
• Source

• Patent Number

  1,258,405

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1918
  107 years ago

• CPC

  • F24J2/245 - the conduits being parallel to each other
  • F24J2002/1009 - corrugated
  • F24J2002/1061 - Reflective elements inside solar collector casings
  • Y02E10/44 - Heat exchange systems

• US Classifications

  • 126 - Stoves and furnaces