3189021

Information

• Patent Grant
• 3189021

• References
• Source

• Patent Number

  3,189,021

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1965
  59 years ago

• CPC

  • B60B39/028 - the gas being exhaust gas
  • F02G5/02 - Profiting from waste heat of exhaust gases
  • Y02T10/166 - Waste heat recovering cycles or thermoelectric systems

• US Classifications

  • 126 - Stoves and furnaces
  • 037 - Excavating
  • 219 - Electric heating
  • 392 - Electric resistance heating devices
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing