3460569

Information

• Patent Grant
• 3460569

• References
• Source

• Patent Number

  3,460,569

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1969
  55 years ago

• CPC

  • F16L37/34 - at least one of the lift valves being of the sleeve type
  • F16L37/096 - by means of hooks hinged about an axis
  • F16L37/101 - in which the coupling is coaxial with the pipe
  • F16L37/244 - the coupling being co-axial with the pipe
  • Y10T137/87273 - With fluid coupling [e.g., railway car hose coupling, truck-trailer oil system coupling, etc.]
  • Y10T137/8741 - With common operator
  • Y10T137/87949 - Linear motion of flow path sections operates both

• US Classifications

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