539875

Information

• Patent Grant
• 539875

• References
• Source

• Patent Number

  539,875

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1895
  129 years ago

• CPC

  • F24B3/00 - Heaters not covered by group F24B1/00
  • F23B20/00 - Combustion apparatus specially adapted for portability or transportability
  • F23B60/02 - with combustion air supplied through a grate

• US Classifications

  • 432 - Heating