2904060

Information

• Patent Grant
• 2904060

• References
• Source

• Patent Number

  2,904,060

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1959
  65 years ago

• CPC

  • G05D16/0663 - using a spring-loaded membrane with a spring-loaded slideable obturator
  • Y10T137/6174 - Valve heads
  • Y10T137/7826 - With valve closing bias

• US Classifications

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