2151551

Information

• Patent Grant
• 2151551

• References
• Source

• Patent Number

  2,151,551

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1939
  85 years ago

• CPC

  • H01H33/185 - using magnetisable elements associated with the contacts

• US Classifications

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