3694637

Information

• Patent Grant
• 3694637

• References
• Source

• Patent Number

  3,694,637

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • G05B19/4065 - Monitoring tool breakage, life or condition
  • G05B2219/34048 - Fourier transformation, analysis, fft
  • G05B2219/37256 - Wear, tool wear
  • G05B2219/37351 - Detect vibration, ultrasound

• US Classifications

  • 702 - Data processing: measuring, calibrating, or testing
  • 073 - Measuring and testing
  • 340 - Communications: electrical