2655891

Information

• Patent Grant
• 2655891

• References
• Source

• Patent Number

  2,655,891

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1953
  71 years ago

• CPC

  • B63H11/08 - of rotary type
  • B63H2011/085 - having counter-rotating impellers

• US Classifications

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