3589404

Information

• Patent Grant
• 3589404

• References
• Source

• Patent Number

  3,589,404

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1971
  53 years ago

• CPC

  • F16K11/18 - with separate operating movements for separate closure members
  • Y10T137/2703 - Flow rate responsive
  • Y10T137/2822 - Auxiliary liquid trap seal
  • Y10T137/7668 - Retained by bonnet or closure
  • Y10T137/86815 - Multiple inlet with single outlet
  • Y10T137/8708 - Rotation of actuator arm about its pivot and its axis

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation