2322480

Information

• Patent Grant
• 2322480

• References
• Source

• Patent Number

  2,322,480

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1943
  81 years ago

• CPC

  • G05D16/0663 - using a spring-loaded membrane with a spring-loaded slideable obturator
  • Y10T137/4238 - With cleaner, lubrication added to fluid or liquid sealing at valve interface
  • Y10T137/7829 - Yoke has valve closing bias
  • Y10T137/86831 - Selective opening of plural ports
  • Y10T137/87853 - With threaded actuator
  • Y10T137/87917 - Flow path with serial valves and/or closures

• US Classifications

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