3578019

Information

• Patent Grant
• 3578019

• References
• Source

• Patent Number

  3,578,019

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1971
  53 years ago

• CPC

  • F16K17/0426 - with seat protecting means
  • F16K17/0433 - with vibration preventing means
  • F16K17/105 - using choking or throttling means to control the fluid operation of the main valve
  • Y10T137/7766 - Choked passage through main valve head
  • Y10T137/7853 - Enlarged piston on end of valve stem

• US Classifications

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