501407

Information

• Patent Grant
• 501407

• References
• Source

• Patent Number

  501,407

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1893
  131 years ago

• CPC

  • F04D29/384 - characterised by form
  • B63B2745/00 - Propellers for ships in general

• US Classifications

  • 416 - Fluid reaction surfaces