1712346

Information

• Patent Grant
• 1712346

• References
• Source

• Patent Number

  1,712,346

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1929
  96 years ago

• CPC

  • G05D16/0694 - using a spring-loaded membrane with a spring-loaded slideable obturator
  • Y10T137/2544 - Supply and exhaust type
  • Y10T137/2615 - Bypass or relief valve opens as other branch valve closes
  • Y10T137/2637 - Mechanical movement between sensor and valve
  • Y10T137/7733 - With fluid pressure seating of valve
  • Y10T137/7822 - Reactor surface closes chamber

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation