3580225

Information

• Patent Grant
• 3580225

• References
• Source

• Patent Number

  3,580,225

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  54 years ago

• CPC

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

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 165 - Heat exchange