830946

Information

• Patent Grant
• 830946

• References
• Source

• Patent Number

  830,946

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1906
  118 years ago

• CPC

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

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 237 - Heating systems