2678659

Information

• Patent Grant
• 2678659

• References
• Source

• Patent Number

  2,678,659

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1954
  70 years ago

• CPC

  • F16K15/06 - with guided stems
  • H01H33/55 - Oil reservoirs or tanks Lowering means therefor
  • Y10T137/0801 - Position relative body of water [e.g., marine governors]
  • Y10T137/7834 - Valve seat or external sleeve moves to open valve
  • Y10T137/7869 - Biased open

• US Classifications

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