3293409

Information

• Patent Grant
• 3293409

• References
• Source

• Patent Number

  3,293,409

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1966
  58 years ago

• CPC

  • F24H7/0208 - with electrical energy supply

• US Classifications

  • 392 - Electric resistance heating devices
  • 165 - Heat exchange
  • 219 - Electric heating