2718881

Information

• Patent Grant
• 2718881

• References
• Source

• Patent Number

  2,718,881

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1955
  69 years ago

• CPC

  • F22B9/12 - the fire tubes being in substantially horizontal arrangement

• US Classifications

  • 122 - Liquid heaters and vaporizers