3851217

Information

• Patent Grant
• 3851217

• References
• Source

• Patent Number

  3,851,217

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • H01H33/666 - Operating arrangements
  • H01T1/02 - Means for extinguishing arc
  • H01T1/14 - Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure

• US Classifications

  • 361 - Electricity: electrical systems and devices