3389920

Information

• Patent Grant
• 3389920

• References
• Source

• Patent Number

  3,389,920

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1968
  56 years ago

• CPC

  • F03B3/14 - Rotors having adjustable blades
  • B63H3/12 - the pitch being adjustable only when propeller is stationary
  • F16J15/54 - Other sealings for rotating shafts
  • Y02E10/223 - Turbines or waterwheels

• US Classifications

  • 277 - Seal for a joint or juncture
  • 416 - Fluid reaction surfaces