1784760

Information

• Patent Grant
• 1784760

• References
• Source

• Patent Number

  1,784,760

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1930
  94 years ago

• CPC

  • H01H9/36 - Metal parts
  • H01H2009/367 - defining a recurrent path

• US Classifications

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