3656498

Information

• Patent Grant
• 3656498

• References
• Source

• Patent Number

  3,656,498

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  52 years ago

• CPC

  • F16K5/0673 - Composite packings
  • F16K5/227 - for plugs with spherical surfaces
  • Y10T137/4442 - External pressure
  • Y10T137/5762 - With leakage or drip collecting

• US Classifications

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