3215804

Information

• Patent Grant
• 3215804

• References
• Source

• Patent Number

  3,215,804

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1965
  59 years ago

• CPC

  • H01H33/56 - Gas reservoirs
  • F16K1/221 - specially adapted operating means therefor
  • F16K31/02 - electric magnetic
  • H01H33/44 - Devices for ensuring operation of the switch at a predetermined point in the ac cycle
  • H01H33/83 - wherein the contacts are opened by the flow of air or gas
  • Y10T137/87161 - With common valve operator

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 137 - Fluid handling
  • 251 - Valves and valve actuation