3919466

Information

• Patent Grant
• 3919466

• References
• Source

• Patent Number

  3,919,466

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  50 years ago

• CPC

  • G01M15/05 - by combined monitoring of two or more different engine parameters
  • G07C3/045 - Mechanical counters or clocks

• US Classifications

  • 348 - Television
  • 073 - Measuring and testing
  • 346 - Recorders