3829641

Information

• Patent Grant
• 3829641

• References
• Source

• Patent Number

  3,829,641

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  49 years ago

• CPC

  • H01H33/884 - with variable-area piston

• US Classifications

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