2773706

Information

• Patent Grant
• 2773706

• References
• Source

• Patent Number

  2,773,706

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1956
  68 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
  • F16L37/127 - using hooks hinged about an axis
  • Y10T137/87105 - Correlated across separable flow path joint
  • Y10T137/87973 - Coupling interlocked with valve, or closure or actuator

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 285 - Pipe joints or couplings