3189045

Information

• Patent Grant
• 3189045

• References
• Source

• Patent Number

  3,189,045

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1965
  59 years ago

• CPC

  • E21B34/02 - in well heads
  • Y10T137/7796 - Senses inlet pressure
  • Y10T137/7805 - Through external pipe
  • Y10T137/7819 - Rectilinear valve stem rigid with reactor surface
  • Y10T137/87917 - Flow path with serial valves and/or closures

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation