3478515

Information

• Patent Grant
• 3478515

• References
• Source

• Patent Number

  3,478,515

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1969
  55 years ago

• CPC

  • F16H61/56 - to change the blade angle

• US Classifications

  • 060 - Power plants
  • 416 - Fluid reaction surfaces