2178079

Information

• Patent Grant
• 2178079

• References
• Source

• Patent Number

  2,178,079

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1939
  85 years ago

• CPC

  • G05D16/0694 - using a spring-loaded membrane with a spring-loaded slideable obturator
  • Y10T137/7793 - With opening bias [e.g., pressure regulator]
  • Y10T137/7801 - Balanced valve
  • Y10T137/7812 - Valve stem passes through the aperture
  • Y10T137/87418 - Balanced valve

• US Classifications

  • 137 - Fluid handling