1717663

Information

• Patent Grant
• 1717663

• References
• Source

• Patent Number

  1,717,663

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1929
  95 years ago

• CPC

  • B63H23/34 - Propeller shafts Paddle-wheel shafts Attachment of propellers on shafts
  • B63H2001/145 - comprising blades of two or more different types

• US Classifications

  • 416 - Fluid reaction surfaces
  • 415 - Rotary kinetic fluid motors or pumps