2120168

Information

• Patent Grant
• 2120168

• References
• Source

• Patent Number

  2,120,168

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1938
  86 years ago

• CPC

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

• US Classifications

  • 416 - Fluid reaction surfaces