3144039

Information

• Patent Grant
• 3144039

• References
• Source

• Patent Number

  3,144,039

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1964
  60 years ago

• CPC

  • F16K21/10 - with hydraulic brake cylinder acting on the closure member
  • F16K1/12 - with streamlined valve member around which the fluid flows when the valve is opened
  • F16K39/024 - using an auxiliary valve on the main valve
  • Y10T137/353 - Pilot controlled passage in nose or needle
  • Y10T137/86984 - Actuator moves both valves

• US Classifications

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