3620021

Information

• Patent Grant
• 3620021

• References
• Source

• Patent Number

  3,620,021

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • F04D19/026 - with a plurality of shafts rotating at different speeds
  • F02K3/06 - with front fan

• US Classifications

  • 060 - Power plants
  • 415 - Rotary kinetic fluid motors or pumps
  • 416 - Fluid reaction surfaces