3287963

Information

• Patent Grant
• 3287963

• References
• Source

• Patent Number

  3,287,963

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1966
  58 years ago

• CPC

  • G01N29/0636 - with permanent recording
  • G01N29/07 - by measuring propagation velocity or propagation time of acoustic waves

• US Classifications

  • 073 - Measuring and testing
  • 341 - Coded data generation or conversion
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems