3842348

Information

• Patent Grant
• 3842348

• References
• Source

• Patent Number

  3,842,348

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • G01R19/16571 - comparing AC or DC current with one threshold
  • G01R11/63 - Over-consumption meters
  • H02H3/093 - with timing means

• US Classifications

  • 324 - Electricity: measuring and testing