3426793

Information

• Patent Grant
• 3426793

• References
• Source

• Patent Number

  3,426,793

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1969
  55 years ago

• CPC

  • G05D7/0126 - the sensing element being a piston or plunger associated with one or more springs
  • G05D16/10 - the sensing element being a piston or plunger
  • Y10T137/87306 - Having plural branches under common control for separate valve actuators
  • Y10T137/8733 - Fluid pressure regulator in at least one branch
  • Y10T137/87917 - Flow path with serial valves and/or closures

• US Classifications

  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits
  • 251 - Valves and valve actuation