2923886

Information

• Patent Grant
• 2923886

• References
• Source

• Patent Number

  2,923,886

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1960
  64 years ago

• CPC

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

• US Classifications

  • 324 - Electricity: measuring and testing
  • 346 - Recorders