2904681

Information

• Patent Grant
• 2904681

• References
• Source

• Patent Number

  2,904,681

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1959
  65 years ago

• CPC

  • G01P15/122 - by metal resistance strain gauges

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 073 - Measuring and testing
  • 330 - Amplifiers
  • 333 - Wave transmission lines and networks
  • 340 - Communications: electrical