3786215

Information

• Patent Grant
• 3786215

• References
• Source

• Patent Number

  3,786,215

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1974
  50 years ago

• CPC

  • H01H33/884 - with variable-area piston
  • H01H2033/907 - using tandem pistons

• US Classifications

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