3825059

Information

• Patent Grant
• 3825059

• References
• Source

• Patent Number

  3,825,059

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • F24H7/002 - with electrical energy supply

• US Classifications

  • 165 - Heat exchange
  • 126 - Stoves and furnaces
  • 219 - Electric heating
  • 392 - Electric resistance heating devices