865841

Information

• Patent Grant
• 865841

• References
• Source

• Patent Number

  865,841

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1907
  117 years ago

• CPC

  • F24D3/085 - Double-walled tanks
  • F24H1/18 - Water storage heaters

• US Classifications

  • 126 - Stoves and furnaces