2786120

Information

• Patent Grant
• 2786120

• References
• Source

• Patent Number

  2,786,120

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1957
  68 years ago

• CPC

  • H01H29/10 - by constricting the flow of the contact liquid

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 313 - Electric lamp and discharge devices