2357745

Information

• Patent Grant
• 2357745

• References
• Source

• Patent Number

  2,357,745

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1944
  80 years ago

• CPC

  • G01L9/0094 - using variations in inductance

• US Classifications

  • 073 - Measuring and testing
  • 340 - Communications: electrical
  • 361 - Electricity: electrical systems and devices