1904519

Information

• Patent Grant
• 1904519

• References
• Source

• Patent Number

  1,904,519

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1933
  91 years ago

• CPC

  • H01H33/98 - the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
  • H01H33/85 - wherein the contacts are opened by the flow of liquid

• US Classifications

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