2549806

Information

• Patent Grant
• 2549806

• References
• Source

• Patent Number

  2,549,806

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1951
  73 years ago

• CPC

  • F23Q7/04 - with fans for transfer of heat to fuel

• US Classifications

  • 219 - Electric heating
  • 110 - Furnaces
  • 392 - Electric resistance heating devices