1342081

Information

• Patent Grant
• 1342081

• References
• Source

• Patent Number

  1,342,081

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1920
  104 years ago

• CPC

  • G01R11/42 - Circuitry therefor

• US Classifications

  • 324 - Electricity: measuring and testing