3667862

Information

• Patent Grant
• 3667862

• References
• Source

• Patent Number

  3,667,862

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • B64C27/007 - adapted for detection of blade cracks
  • G01M3/26 - by measuring rate of loss or gain of fluid

• US Classifications

  • 416 - Fluid reaction surfaces
  • 073 - Measuring and testing
  • 244 - Aeronautics and astronautics