3804553

Information

• Patent Grant
• 3804553

• References
• Source

• Patent Number

  3,804,553

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • F04D15/0055 - Rotors with adjustable blades
  • F04D3/02 - of screw type
  • Y10T29/49316 - Impeller making

• US Classifications

  • 416 - Fluid reaction surfaces
  • 029 - Metal working
  • 060 - Power plants
  • 415 - Rotary kinetic fluid motors or pumps
  • 440 - Marine propulsion