2985011

Information

• Patent Grant
• 2985011

• References
• Source

• Patent Number

  2,985,011

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1961
  63 years ago

• CPC

  • G01M15/12 - by monitoring vibrations
  • F02P17/08 - using a cathode-ray oscilloscope
  • G04F13/023 - using cathode-ray oscilloscopes

• US Classifications

  • 073 - Measuring and testing
  • 324 - Electricity: measuring and testing
  • 968 - Horology