1325672

Information

• Patent Grant
• 1325672

• References
• Source

• Patent Number

  1,325,672

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1919
  105 years ago

• CPC

  • B64C11/22 - Solid blades
  • Y02E10/721 - Blades or rotors

• US Classifications

  • 416 - Fluid reaction surfaces