1745868

Information

• Patent Grant
• 1745868

• References
• Source

• Patent Number

  1,745,868

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1930
  95 years ago

• CPC

  • G01R11/48 - Meters specially adapted for measuring real or reactive components Meters specially adapted for measuring apparent energy
  • G01R21/006 - Measuring power factor

• US Classifications

  • 324 - Electricity: measuring and testing