2122721

Information

• Patent Grant
• 2122721

• References
• Source

• Patent Number

  2,122,721

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1938
  86 years ago

• CPC

  • F16K5/222 - for plugs with conical surfaces
  • Y10T137/4428 - Seating

• US Classifications

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