3478674

Information

• Patent Grant
• 3478674

• References
• Source

• Patent Number

  3,478,674

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1969
  55 years ago

• CPC

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

• US Classifications

  • 099 - Foods and beverages: apparatus
  • 126 - Stoves and furnaces