2499832

Information

• Patent Grant
• 2499832

• References
• Source

• Patent Number

  2,499,832

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1950
  74 years ago

• CPC

  • B64D15/02 - by ducted hot gas or liquid
  • B64D2700/62122 - by ducted exhaust gas

• US Classifications

  • 237 - Heating systems
  • 165 - Heat exchange
  • 236 - Automatic temperature and humidity regulation
  • 244 - Aeronautics and astronautics