3842225

Information

• Patent Grant
• 3842225

• References
• Source

• Patent Number

  3,842,225

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • H01H33/59 - Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for
  • H01H33/168 - the impedance being inserted both while closing and while opening the switch

• US Classifications

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