1736040

Information

• Patent Grant
• 1736040

• References
• Source

• Patent Number

  1,736,040

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1929
  96 years ago

• CPC

  • E21B34/12 - operated by movement of casings or tubings
  • Y10T137/1767 - Movable knife or cutter
  • Y10T137/86179 - Drain valve actuator mounted on pump

• US Classifications

  • 166 - Wells
  • 137 - Fluid handling