1817712

Information

• Patent Grant
• 1817712

• References
• Source

• Patent Number

  1,817,712

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1931
  93 years ago

• CPC

  • F24B1/24 - with built-in masses for heat storage or heat insulation

• US Classifications

  • 126 - Stoves and furnaces