2276780

Information

• Patent Grant
• 2276780

• References
• Source

• Patent Number

  2,276,780

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1942
  82 years ago

• CPC

  • F22D1/24 - with fire tubes or flue ways traversing feed-water vessels

• US Classifications

  • 122 - Liquid heaters and vaporizers