1944894

Information

• Patent Grant
• 1944894

• References
• Source

• Patent Number

  1,944,894

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1934
  90 years ago

• CPC

  • F24H1/165 - using fluid fuel
  • F24D3/087 - Tap water heat exchangers specially adapted therefore
  • Y10S165/441 - Helical

• US Classifications

  • 165 - Heat exchange