693692

Information

• Patent Grant
• 693692

• References
• Source

• Patent Number

  693,692

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1902
  122 years ago

• CPC

  • H01H15/08 - Contact arrangements for providing make-before-break operation

• US Classifications

  • 338 - Electrical resistors
  • 218 - High-voltage switches with arc preventing or extinguishing devices