789149

Information

• Patent Grant
• 789149

• References
• Source

• Patent Number

  789,149

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1905
  119 years ago

• CPC

  • F22B21/005 - involving a central vertical drum, header or downcomer

• US Classifications

  • 122 - Liquid heaters and vaporizers