3396800

Information

• Patent Grant
• 3396800

• References
• Source

• Patent Number

  3,396,800

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1968
  56 years ago

• CPC

  • B63H23/34 - Propeller shafts Paddle-wheel shafts Attachment of propellers on shafts
  • B63H23/326 - Water lubricated bearings
  • B63H2005/106 - with drive shafts of second or further propellers co-axially passing through hub of first propeller
  • B63H2023/323 - Bearings for coaxial propeller shafts
  • B63H2023/342 - comprising couplings
  • B63H2023/346 - comprising hollow shaft members

• US Classifications

  • 416 - Fluid reaction surfaces