1535072

Information

• Patent Grant
• 1535072

• References
• Source

• Patent Number

  1,535,072

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1925
  100 years ago

• CPC

  • F24B7/005 - Flue-gas ducts
  • Y10S165/092 - with valve or movable deflector for heat exchange fluid flow

• US Classifications

  • 165 - Heat exchange