3586974

Information

• Patent Grant
• 3586974

• References
• Source

• Patent Number

  3,586,974

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1971
  53 years ago

• CPC

  • G01R11/60 - Subtraction meters Meters measuring maximum or minimum load hours

• US Classifications

  • 324 - Electricity: measuring and testing