2521869

Information

• Patent Grant
• 2521869

• References
• Source

• Patent Number

  2,521,869

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1950
  73 years ago

• CPC

  • G01R11/54 - for measuring simultaneously at least two of the following three variables: real component, reactive component, apparent energy

• US Classifications

  • 324 - Electricity: measuring and testing