1366836

Information

• Patent Grant
• 1366836

• References
• Source

• Patent Number

  1,366,836

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1921
  103 years ago

• CPC

  • B63H1/26 - Blades
  • B63H1/20 - Hubs Blade connections
  • B63H1/265 - each blade being constituted by a surface enclosing an empty space
  • B64C11/16 - Blades

• US Classifications

  • 416 - Fluid reaction surfaces