3769998

Information

• Patent Grant
• 3769998

• References
• Source

• Patent Number

  3,769,998

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • F16K31/365 - the fluid acting on a diaphragm
  • G05D7/0193 - using hydraulic or pneumatic amplifiers, relays or transmitters
  • Y10T137/261 - Relief port through common sensing means
  • Y10T137/776 - Control by pressures across flow line valve
  • Y10T137/7764 - Choked or throttled pressure type

• US Classifications

  • 137 - Fluid handling