3805154

Information

• Patent Grant
• 3805154

• References
• Source

• Patent Number

  3,805,154

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • G01R11/60 - Subtraction meters Meters measuring maximum or minimum load hours
  • Y10T74/19879 - Geneva

• US Classifications

  • 324 - Electricity: measuring and testing
  • 074 - Machine element or mechanism
  • 235 - Registers