1352564

Information

• Patent Grant
• 1352564

• References
• Source

• Patent Number

  1,352,564

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1920
  104 years ago

• CPC

  • G01R11/30 - Dynamo-electric motor meters

• US Classifications

  • 324 - Electricity: measuring and testing