3808530

Information

• Patent Grant
• 3808530

• References
• Source

• Patent Number

  3,808,530

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • G01R11/30 - Dynamo-electric motor meters
  • G01R11/36 - Induction meters

• US Classifications

  • 324 - Electricity: measuring and testing