3161821

Information

• Patent Grant
• 3161821

• References
• Source

• Patent Number

  3,161,821

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1964
  60 years ago

• CPC

  • G01L9/0061 - using unbounded-wire-type strain gauges
  • G01L1/225 - Measuring circuits therefor
  • G01L9/045 - with electric temperature compensating means
  • G01R17/105 - for measuring impedance or resistance

• US Classifications

  • 073 - Measuring and testing
  • 324 - Electricity: measuring and testing
  • 338 - Electrical resistors