2059528

Information

• Patent Grant
• 2059528

• References
• Source

• Patent Number

  2,059,528

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1936
  88 years ago

• CPC

  • B64C39/003 - with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage
  • B64C2700/6281 - Helicopters
  • Y10T74/18024 - Rotary to reciprocating and rotary

• US Classifications

  • 244 - Aeronautics and astronautics
  • 074 - Machine element or mechanism