345879

Information

• Patent Grant
• 345879

• References
• Source

• Patent Number

  345,879

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1886
  138 years ago

• CPC

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

• US Classifications

  • 122 - Liquid heaters and vaporizers