2283745

Information

• Patent Grant
• 2283745

• References
• Source

• Patent Number

  2,283,745

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1942
  82 years ago

• CPC

  • F23N3/02 - Regulating draught by direct pressure operation of single valves or dampers
  • F23N3/06 - by conjoint operation of two or more valves or dampers
  • F23N2035/06 - at the air intake

• US Classifications

  • 110 - Furnaces
  • 236 - Automatic temperature and humidity regulation