3789874

Information

• Patent Grant
• 3789874

• References
• Source

• Patent Number

  3,789,874

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • F16K1/24 - with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat
  • F16K31/52441 - with a pivoted disc or flap
  • Y10T137/7898 - Pivoted valves
  • Y10T137/7907 - Varying effective lever arm

• US Classifications

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