2667892

Information

• Patent Grant
• 2667892

• References
• Source

• Patent Number

  2,667,892

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1954
  70 years ago

• CPC

  • F16K17/10 - with auxiliary valve for fluid operation of the main valve
  • Y10T137/7742 - Separate relief valves or valves for each branch
  • Y10T137/7744 - Adjustable choke
  • Y10T137/7747 - Screw threaded
  • Y10T137/7769 - Single acting fluid servo
  • Y10T137/7832 - Plural valves biased closed
  • Y10T137/7923 - With means to protect spring from fluid

• US Classifications

  • 137 - Fluid handling
  • 122 - Liquid heaters and vaporizers
  • 251 - Valves and valve actuation