3779274

Information

• Patent Grant
• 3779274

• References
• Source

• Patent Number

  3,779,274

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1973
  51 years ago

• CPC

  • G05D16/0641 - the obturator is a membrane
  • F16K7/17 - the diaphragm being actuated by fluid pressure
  • F16K31/365 - the fluid acting on a diaphragm
  • G05D16/0686 - characterised by the form of the lever
  • Y10T137/7781 - With separate connected fluid reactor surface
  • Y10T137/7793 - With opening bias [e.g., pressure regulator]
  • Y10T137/7822 - Reactor surface closes chamber
  • Y10T137/7869 - Biased open

• US Classifications

  • 137 - Fluid handling