3088480

Information

• Patent Grant
• 3088480

• References
• Source

• Patent Number

  3,088,480

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1963
  62 years ago

• CPC

  • F16K31/1223 - one side of the piston being acted upon by the circulating fluid
  • E21B34/02 - in well heads
  • Y10T137/2615 - Bypass or relief valve opens as other branch valve closes
  • Y10T137/2637 - Mechanical movement between sensor and valve
  • Y10T137/598 - With repair, tapping, assembly, or disassembly means

• US Classifications

  • 137 - Fluid handling