3443789

Information

• Patent Grant
• 3443789

• References
• Source

• Patent Number

  3,443,789

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1969
  56 years ago

• CPC

  • F16K1/02 - with screw-spindle
  • F16K3/12 - with wedge-shaped arrangements of sealing faces
  • F16K27/08 - Guiding yokes for spindles Means for closing housings Dust caps
  • Y10T137/6092 - Plural motions of valve
  • Y10T137/7062 - Valve guards
  • Y10T137/7668 - Retained by bonnet or closure

• US Classifications

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