1580486

Information

• Patent Grant
• 1580486

• References
• Source

• Patent Number

  1,580,486

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1926
  98 years ago

• CPC

  • B63H5/16 - characterised by being mounted in recesses with stationary water-guiding elements Means to prevent fouling of the propeller
  • B63B11/06 - Propeller-shaft tunnels
  • B63H5/08 - of more than one propeller

• US Classifications

  • 440 - Marine propulsion