3714957

Information

• Patent Grant
• 3714957

• References
• Source

• Patent Number

  3,714,957

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1973
  52 years ago

• CPC

  • E21B34/08 - responsive to flow or pressure of the fluid obtained
  • F16K17/28 - operating in one direction only
  • F16K17/285 - the cutting-off member being a ball
  • F16K29/00 - Arrangements for movement of valve members other than for opening and closing the valve
  • Y10T137/4336 - Cleaning member reciprocates in passage
  • Y10T137/6307 - Turbine on valve
  • Y10T137/7786 - Turbine or swinging vane type reactor
  • Y10T137/7792 - Movable deflector or choke

• US Classifications

  • 137 - Fluid handling