3168125

Information

• Patent Grant
• 3168125

• References
• Source

• Patent Number

  3,168,125

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1965
  60 years ago

• CPC

  • F16L37/16 - Joints tightened by the action of a wedge-shaped hinged hook
  • B64F1/28 - Liquid-handling installations specially adapted for fuelling stationary aircraft
  • B67D7/3209 - relating to spillage or leakage
  • B67D7/54 - with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour
  • F16L37/23 - by means of balls
  • F16L37/36 - with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
  • Y10T137/87973 - Coupling interlocked with valve, or closure or actuator

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 285 - Pipe joints or couplings