3554016

Information

• Patent Grant
• 3554016

• References
• Source

• Patent Number

  3,554,016

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  54 years ago

• CPC

  • G01N29/07 - by measuring propagation velocity or propagation time of acoustic waves
  • G01N29/4454 - Signal recognition
  • G01N2291/02854 - Length, thickness
  • Y10S73/901 - Digital readout

• US Classifications

  • 073 - Measuring and testing
  • 374 - Thermal measuring and testing