3756202

Information

• Patent Grant
• 3756202

• References
• Source

• Patent Number

  3,756,202

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1973
  51 years ago

• CPC

  • F28F3/04 - the means being integral with the element
  • F22B9/04 - the fire tubes being in upright arrangement

• US Classifications

  • 122 - Liquid heaters and vaporizers