2389313

Information

• Patent Grant
• 2389313

• References
• Source

• Patent Number

  2,389,313

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1945
  79 years ago

• CPC

  • B64D15/16 - by mechanical means
  • B64D2700/6214 - by mechanical means

• US Classifications

  • 454 - Ventilation
  • 244 - Aeronautics and astronautics
  • 261 - Gas and liquid contact apparatus