1878732

Information

• Patent Grant
• 1878732

• References
• Source

• Patent Number

  1,878,732

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1932
  92 years ago

• CPC

  • B64C27/52 - Tilting of rotor bodily relative to fuselage
  • B64C27/10 - arranged coaxially
  • B64C2700/6281 - Helicopters
  • Y10S29/053 - Workpiece and debris separator

• US Classifications

  • 416 - Fluid reaction surfaces
  • 029 - Metal working
  • 244 - Aeronautics and astronautics