3549842

Information

• Patent Grant
• 3549842

• References
• Source

• Patent Number

  3,549,842

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • H01H53/02 - Electrodynamic relays
  • H01H33/882 - the movement being assisted by accelerating coils

• US Classifications

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