1850678

Information

• Patent Grant
• 1850678

• References
• Source

• Patent Number

  1,850,678

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1932
  93 years ago

• CPC

  • F24H1/38 - with water contained in separate elements
  • Y10S165/449 - Vertically stacked conduits

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers