1391809

Information

• Patent Grant
• 1391809

• References
• Source

• Patent Number

  1,391,809

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1921
  104 years ago

• CPC

  • H02P1/02 - Details
  • H01H71/52 - actuated by lever
  • H01H2001/001 - providing easy replacement of contacts

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 218 - High-voltage switches with arc preventing or extinguishing devices