3598080

Information

• Patent Grant
• 3598080

• References
• Source

• Patent Number

  3,598,080

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1971
  53 years ago

• CPC

  • B63H5/10 - of coaxial type
  • B63H11/08 - of rotary type
  • B63H2005/103 - of co-rotative type, i.e. rotating in the same direction
  • B63H2011/085 - having counter-rotating impellers

• US Classifications

  • 440 - Marine propulsion
  • 416 - Fluid reaction surfaces