1391955

Information

• Patent Grant
• 1391955

• References
• Source

• Patent Number

  1,391,955

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1921
  102 years ago

• CPC

  • H01H9/38 - Auxiliary contacts on to which the arc is transferred from the main contacts
  • H01H21/56 - making contact in one position only

• US Classifications

  • 200 - Electricity: circuit makers and breakers