2783716

Information

• Patent Grant
• 2783716

• References
• Source

• Patent Number

  2,783,716

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1957
  67 years ago

• CPC

  • E21B43/38 - in the well
  • Y10T137/2733 - Sequentially discharging in parallel
  • Y10T137/2829 - With strainer, filter, separator or sediment trap

• US Classifications

  • 137 - Fluid handling
  • 166 - Wells