3441088

Information

• Patent Grant
• 3441088

• References
• Source

• Patent Number

  3,441,088

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • B63H5/14 - characterised by being mounted in non-rotating ducts or rings
  • B63H11/08 - of rotary type
  • B64C11/005 - Spiral-shaped propellers
  • B63H2023/005 - using a drive acting on the periphery of a rotating propulsive element

• US Classifications

  • 415 - Rotary kinetic fluid motors or pumps
  • 440 - Marine propulsion