2711755

Information

• Patent Grant
• 2711755

• References
• Source

• Patent Number

  2,711,755

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1955
  69 years ago

• CPC

  • E21B21/106 - Valve arrangements outside the borehole
  • F16K15/03 - with a hinged closure member
  • Y10T137/7874 - Edge pivoted valve
  • Y10T137/7898 - Pivoted valves

• US Classifications

  • 137 - Fluid handling