3508580

Information

• Patent Grant
• 3508580

• References
• Source

• Patent Number

  3,508,580

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • F16L37/23 - by means of balls
  • F16L37/34 - at least one of the lift valves being of the sleeve type
  • F16L37/50 - adjustable allowing movement of the parts joined
  • Y10T137/87957 - Valves actuate each other

• US Classifications

  • 137 - Fluid handling
  • 285 - Pipe joints or couplings