3592987

Information

• Patent Grant
• 3592987

• References
• Source

• Patent Number

  3,592,987

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1971
  52 years ago

• CPC

  • H01H33/6683 - by gettering

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 200 - Electricity: circuit makers and breakers