2184399

Information

• Patent Grant
• 2184399

• References
• Source

• Patent Number

  2,184,399

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1939
  85 years ago

• CPC

  • F23N3/06 - by conjoint operation of two or more valves or dampers
  • Y10T137/86734 - With metering feature

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling