289796

Information

• Patent Grant
• 289796

• References
• Source

• Patent Number

  289,796

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1883
  140 years ago

• CPC

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

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 048 - Gas: heating and illuminating