3388715

Information

• Patent Grant
• 3388715

• References
• Source

• Patent Number

  3,388,715

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1968
  56 years ago

• CPC

  • F16K5/0673 - Composite packings
  • F16K5/22 - Features relating to lubrication
  • F16K5/227 - for plugs with spherical surfaces
  • Y10T137/4442 - External pressure
  • Y10T137/6198 - Non-valving motion of the valve or valve seat

• US Classifications

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