2957504

Information

• Patent Grant
• 2957504

• References
• Source

• Patent Number

  2,957,504

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1960
  64 years ago

• CPC

  • F16L37/36 - with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
  • B64D37/005 - Accessories not provided for in the groups B64D37/02 - B64D37/28
  • F16L37/248 - Bayonet-type coupling
  • B64D2700/62377 - Accessories
  • Y10T137/6137 - Longitudinal movement of valve
  • Y10T137/87949 - Linear motion of flow path sections operates both

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 137 - Fluid handling