2447430

Information

• Patent Grant
• 2447430

• References
• Source

• Patent Number

  2,447,430

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1948
  76 years ago

• CPC

  • B64D15/02 - by ducted hot gas or liquid
  • B64D2700/62157 - by ducted exhaust gas

• US Classifications

  • 454 - Ventilation