1556937

Information

• Patent Grant
• 1556937

• References
• Source

• Patent Number

  1,556,937

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1925
  99 years ago

• CPC

  • F24H1/43 - helically or spirally coiled
  • F24H1/187 - using solid fuel

• US Classifications

  • 126 - Stoves and furnaces