3587628

Information

• Patent Grant
• 3587628

• References
• Source

• Patent Number

  3,587,628

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  53 years ago

• CPC

  • G05D16/0697 - using several membranes
  • G05D16/0694 - using a spring-loaded membrane with a spring-loaded slideable obturator
  • Y10T137/7723 - Safety cut-off requiring reset
  • Y10T137/7725 - Responsive to both high and low pressure or velocity
  • Y10T137/7727 - Excessive flow cut-off
  • Y10T137/7792 - Movable deflector or choke

• US Classifications

  • 137 - Fluid handling