3688493

Information

• Patent Grant
• 3688493

• References
• Source

• Patent Number

  3,688,493

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • F16H41/26 - Shape of runner blades or channels with respect to function
  • F16D33/20 - Shape of wheels, blades, or channels with respect to function
  • F16H61/52 - by altering the position of blades

• US Classifications

  • 060 - Power plants
  • 416 - Fluid reaction surfaces