3470843

Information

• Patent Grant
• 3470843

• References
• Source

• Patent Number

  3,470,843

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1969
  55 years ago

• CPC

  • B63H1/20 - Hubs Blade connections
  • B63H23/326 - Water lubricated bearings
  • B63H2023/325 - Thrust bearings
  • B63H2023/327 - Sealings specially adapted for propeller shafts or stern tubes
  • B63H2023/342 - comprising couplings

• US Classifications

  • 440 - Marine propulsion
  • 384 - Bearings
  • 416 - Fluid reaction surfaces