2904351

Information

• Patent Grant
• 2904351

• References
• Source

• Patent Number

  2,904,351

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1959
  65 years ago

• CPC

  • F16L37/16 - Joints tightened by the action of a wedge-shaped hinged hook
  • F16K35/025 - said actuating element being operated manually (
  • F16L37/40 - with a lift valve being opened automatically when the coupling is applied
  • Y10T137/86976 - First valve moves second valve
  • Y10T137/87378 - Second valve assembly carried by first valve head

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation