742308

Information

• Patent Grant
• 742308

• References
• Source

• Patent Number

  742,308

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1903
  121 years ago

• CPC

  • E21B43/34 - Arrangements for separating materials produced by the well
  • Y10T137/3043 - Successively opened valves
  • Y10T137/3074 - With outlet extending above liquid in trap
  • Y10T137/86936 - Pressure equalizing or auxiliary shunt flow
  • Y10T137/86984 - Actuator moves both valves

• US Classifications

  • 137 - Fluid handling
  • 261 - Gas and liquid contact apparatus