2590989

Information

• Patent Grant
• 2590989

• References
• Source

• Patent Number

  2,590,989

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1952
  73 years ago

• CPC

  • H01H33/46 - Interlocking mechanisms
  • H01H73/18 - Means for extinguishing or suppressing arc

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices