3680582

Information

• Patent Grant
• 3680582

• References
• Source

• Patent Number

  3,680,582

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • F16K15/142 - the closure elements being shaped as solids of revolution
  • F16K11/025 - with an O-ring
  • Y10S251/90 - Valves with o-rings
  • Y10T137/2544 - Supply and exhaust type

• US Classifications

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