3665951

Information

• Patent Grant
• 3665951

• References
• Source

• Patent Number

  3,665,951

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • G05D16/10 - the sensing element being a piston or plunger
  • Y10T137/2589 - Pilot valve operated
  • Y10T137/2605 - Pressure responsive
  • Y10T137/776 - Control by pressures across flow line valve
  • Y10T137/7767 - Loose fitting piston

• US Classifications

  • 137 - Fluid handling