2178049

Information

• Patent Grant
• 2178049

• References
• Source

• Patent Number

  2,178,049

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1939
  85 years ago

• CPC

  • F24H7/0208 - with electrical energy supply

• US Classifications

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