2068774

Information

• Patent Grant
• 2068774

• References
• Source

• Patent Number

  2,068,774

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1937
  88 years ago

• CPC

  • B64C27/023 - Construction of the blades; Coating of the blades

• US Classifications

  • 244 - Aeronautics and astronautics