1867293

Information

• Patent Grant
• 1867293

• References
• Source

• Patent Number

  1,867,293

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1932
  91 years ago

• CPC

  • H01H33/245 - using movable field electrodes

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 439 - Electrical connectors