2969219

Information

• Patent Grant
• 2969219

• References
• Source

• Patent Number

  2,969,219

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1961
  63 years ago

• CPC

  • F16K1/304 - Shut-off valves with additional means
  • F16K1/307 - Additional means used in combination with the main valve
  • G05D16/0663 - using a spring-loaded membrane with a spring-loaded slideable obturator
  • Y10T137/7829 - Yoke has valve closing bias

• US Classifications

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