355808

Information

• Patent Grant
• 355808

• References
• Source

• Patent Number

  355,808

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1887
  137 years ago

• CPC

  • F22B7/06 - inside the furnace tube in transverse arrangements
  • F24H1/0045 - with catalytic combustion

• US Classifications

  • 122 - Liquid heaters and vaporizers