3731029

Information

• Patent Grant
• 3731029

• References
• Source

• Patent Number

  3,731,029

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  52 years ago

• CPC

  • H01H33/57 - Recuperation of liquid or gas

• US Classifications

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