2981815

Information

• Patent Grant
• 2981815

• References
• Source

• Patent Number

  2,981,815

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1961
  63 years ago

• CPC

  • H01H33/02 - Details
  • H01H1/16 - by rolling by wrapping Roller or ball contacts
  • H01H33/91 - the arc-extinguishing fluid being air or gas
  • Y10S174/10 - Bushing with current transformers

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 174 - Electricity: conductors and insulators
  • 361 - Electricity: electrical systems and devices