2285592

Information

• Patent Grant
• 2285592

• References
• Source

• Patent Number

  2,285,592

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1942
  82 years ago

• CPC

  • B64D35/04 - characterised by the transmission driving a plurality of propellers or rotors
  • B64D2700/62842 - driven by only one engine
  • Y10T74/19121 - Concentric

• US Classifications

  • 074 - Machine element or mechanism
  • 416 - Fluid reaction surfaces