2457251

Information

• Patent Grant
• 2457251

• References
• Source

• Patent Number

  2,457,251

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1948
  76 years ago

• CPC

  • F16L37/107 - Bayonet-type couplings
  • F16L37/34 - at least one of the lift valves being of the sleeve type
  • 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
  • Y10T137/87957 - Valves actuate each other

• US Classifications

  • 137 - Fluid handling