3169703

Information

• Patent Grant
• 3169703

• References
• Source

• Patent Number

  3,169,703

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1965
  60 years ago

• CPC

  • G05D16/2093 - with combination of electric and non-electric auxiliary power
  • F23N3/06 - by conjoint operation of two or more valves or dampers
  • F23N3/08 - by power-assisted systems
  • F23N2033/02 - in stacks
  • F23N2035/04 - in stacks
  • F23N2035/06 - at the air intake

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 165 - Heat exchange