3181793

Information

• Patent Grant
• 3181793

• References
• Source

• Patent Number

  3,181,793

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1965
  60 years ago

• CPC

  • F24D5/02 - operating with discharge of hot air into the space or area to be heated
  • F24D9/00 - Central heating systems employing combinations of heat transfer fluids covered by two or more of groups F24D1/00 - F24D7/00
  • F24H6/00 - Combined water and air heaters

• US Classifications

  • 237 - Heating systems
  • 126 - Stoves and furnaces
  • 165 - Heat exchange
  • 236 - Automatic temperature and humidity regulation