1833440

Information

• Patent Grant
• 1833440

• References
• Source

• Patent Number

  1,833,440

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1931
  93 years ago

• CPC

  • F24H9/189 - solid combustible heating means

• US Classifications

  • 110 - Furnaces
  • 126 - Stoves and furnaces