3448757

Information

• Patent Grant
• 3448757

• References
• Source

• Patent Number

  3,448,757

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1969
  55 years ago

• CPC

  • F15B1/02 - Installations or systems with accumulators
  • F15B1/027 - having accumulator charging devices
  • Y10T137/2615 - Bypass or relief valve opens as other branch valve closes
  • Y10T137/2625 - Pilot valve
  • Y10T137/7784 - Responsive to change in rate of fluid flow
  • Y10T137/7793 - With opening bias [e.g., pressure regulator]
  • Y10T137/7834 - Valve seat or external sleeve moves to open valve

• US Classifications

  • 137 - Fluid handling