3575198

Information

• Patent Grant
• 3575198

• References
• Source

• Patent Number

  3,575,198

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1971
  53 years ago

• CPC

  • F16K5/227 - for plugs with spherical surfaces
  • F16K5/0673 - Composite packings
  • Y10T137/6035 - Rotary ball valve

• US Classifications

  • 137 - Fluid handling
  • 228 - Metal fusion bonding
  • 251 - Valves and valve actuation
  • 277 - Seal for a joint or juncture