2180473

Information

• Patent Grant
• 2180473

• References
• Source

• Patent Number

  2,180,473

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1939
  85 years ago

• CPC

  • G01R7/08 - moving-coil type
  • G01R7/06 - moving-iron type

• US Classifications

  • 324 - Electricity: measuring and testing