3848460

Information

• Patent Grant
• 3848460

• References
• Source

• Patent Number

  3,848,460

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1974
  50 years ago

• CPC

  • G01N29/07 - by measuring propagation velocity or propagation time of acoustic waves
  • G01H5/00 - Measuring propagation velocity of ultrasonic, sonic or infrasonic waves
  • G01N29/449 - Statistical methods not provided for in G01N29/4409
  • Y10S73/901 - Digital readout

• US Classifications

  • 073 - Measuring and testing