3661173

Information

• Patent Grant
• 3661173

• References
• Source

• Patent Number

  3,661,173

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • F16K31/365 - the fluid acting on a diaphragm
  • F17C13/12 - Arrangements or mounting of devices for preventing or minimising the effect of explosion; Other safety measures
  • F17C2205/0323 - Valves
  • F17C2205/0382 - Constructional details of valves, regulators
  • Y10T137/7729 - Reset by pressure equalization valve or by-pass
  • Y10T137/7731 - Fluid counter-biased or unseated valve
  • Y10T137/7733 - With fluid pressure seating of valve

• US Classifications

  • 137 - Fluid handling