2731903

Information

• Patent Grant
• 2731903

• References
• Source

• Patent Number

  2,731,903

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1956
  70 years ago

• CPC

  • F24D19/04 - in skirtings
  • Y10S165/129 - Valve regulates flow through housing enclosing heat exchanger

• US Classifications

  • 165 - Heat exchange
  • 454 - Ventilation