3823870

Information

• Patent Grant
• 3823870

• References
• Source

• Patent Number

  3,823,870

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • F24F3/048 - with temperature control at constant rate of air-flow
  • F24F1/01 - in which secondary air is induced by injector action of the primary air
  • F24F2001/0062 - receiving air from a central station
  • F24F2221/02 - combined with lighting fixtures
  • F24F2221/14 - mounted on the ceiling

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 454 - Ventilation