2123725

Information

• Patent Grant
• 2123725

• References
• Source

• Patent Number

  2,123,725

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1938
  86 years ago

• CPC

  • G01K17/16 - using electrical or magnetic means for both measurements

• US Classifications

  • 073 - Measuring and testing
  • 318 - Electricity: motive power systems
  • 340 - Communications: electrical
  • 374 - Thermal measuring and testing