2985149

Information

• Patent Grant
• 2985149

• References
• Source

• Patent Number

  2,985,149

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1961
  63 years ago

• CPC

  • F22D1/006 - with heating tubes
  • F22D1/02 - with water tubes arranged in the boiler furnace, fire tubes, or flue ways

• US Classifications

  • 122 - Liquid heaters and vaporizers