3818241

Information

• Patent Grant
• 3818241

• References
• Source

• Patent Number

  3,818,241

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • H02J13/0055 - using an auxiliary transmission line
  • H02J13/0041 - using lamps or electromechanical means
  • Y10T307/944 - Power circuit controlled
  • Y10T307/951 - With time delay or retardation means

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 361 - Electricity: electrical systems and devices