3208389

Information

• Patent Grant
• 3208389

• References
• Source

• Patent Number

  3,208,389

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1965
  59 years ago

• CPC

  • F04D1/08 - the stages being situated concentrically
  • F04D29/2261 - with special measures
  • F04D29/447 - rotating diffusers

• US Classifications

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