979172

Information

• Patent Grant
• 979172

• References
• Source

• Patent Number

  979,172

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1910
  114 years ago

• CPC

  • E21B43/34 - Arrangements for separating materials produced by the well
  • Y10T137/3043 - Successively opened valves

• US Classifications

  • 137 - Fluid handling