2269309

Information

• Patent Grant
• 2269309

• References
• Source

• Patent Number

  2,269,309

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1942
  83 years ago

• CPC

  • B64D35/04 - characterised by the transmission driving a plurality of propellers or rotors
  • B64D2700/62842 - driven by only one engine

• US Classifications

  • 416 - Fluid reaction surfaces