1563831

Information

• Patent Grant
• 1563831

• References
• Source

• Patent Number

  1,563,831

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1925
  99 years ago

• CPC

  • H01H33/75 - Liquid-break switches
  • F23K3/12 - feeding by piston
  • H01H9/52 - Cooling of switch parts
  • H01H33/55 - Oil reservoirs or tanks Lowering means therefor
  • H01H2009/005 - Details concerning the sealing of the oil filled casings

• US Classifications

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