2221564

Information

• Patent Grant
• 2221564

• References
• Source

• Patent Number

  2,221,564

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1940
  84 years ago

• CPC

  • F16K17/00 - Safety valves Equalising valves
  • Y10T137/4651 - Branched passage for sealing liquid
  • Y10T137/7728 - High pressure cut-off
  • Y10T137/7762 - Fluid pressure type
  • Y10T137/782 - Reactor surface is diaphragm
  • Y10T137/7831 - With mechanical movement between actuator and valve

• US Classifications

  • 137 - Fluid handling