3426177

Information

• Patent Grant
• 3426177

• References
• Source

• Patent Number

  3,426,177

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1969
  55 years ago

• CPC

  • B61D27/0036 - Means for heating only
  • F24D13/026 - in door, windows
  • Y02B30/26 - Radiant panels electrically heated

• US Classifications

  • 219 - Electric heating
  • 165 - Heat exchange
  • 237 - Heating systems
  • 392 - Electric resistance heating devices
  • 454 - Ventilation