1556791

Information

• Patent Grant
• 1556791

• References
• Source

• Patent Number

  1,556,791

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1925
  99 years ago

• CPC

  • B63H1/20 - Hubs Blade connections
  • B63H2023/346 - comprising hollow shaft members

• US Classifications

  • 416 - Fluid reaction surfaces