1839986

Information

• Patent Grant
• 1839986

• References
• Source

• Patent Number

  1,839,986

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  93 years ago

• CPC

  • F24D3/147 - arranged in facades
  • Y10S165/118 - Serpentine heat exchange flow path

• US Classifications

  • 165 - Heat exchange