3683684

Information

• Patent Grant
• 3683684

• References
• Source

• Patent Number

  3,683,684

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • G01L3/242 - by measuring and simultaneously multiplying torque and velocity
  • G01L3/045 - by measuring variations of frequency of stressed vibrating elements

• US Classifications

  • 073 - Measuring and testing