2034172

Information

• Patent Grant
• 2034172

• References
• Source

• Patent Number

  2,034,172

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1936
  88 years ago

• CPC

  • F24H1/282 - with flue gas passages built-up by coaxial water mantles

• US Classifications

  • 122 - Liquid heaters and vaporizers