2660378

Information

• Patent Grant
• 2660378

• References
• Source

• Patent Number

  2,660,378

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1953
  71 years ago

• CPC

  • F23N3/02 - Regulating draught by direct pressure operation of single valves or dampers

• US Classifications

  • 236 - Automatic temperature and humidity regulation