1712174

Information

• Patent Grant
• 1712174

• References
• Source

• Patent Number

  1,712,174

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1929
  95 years ago

• CPC

  • H01H33/84 - the fluid being liquid

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 252 - Compositions
  • 361 - Electricity: electrical systems and devices