2943639

Information

• Patent Grant
• 2943639

• References
• Source

• Patent Number

  2,943,639

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1960
  64 years ago

• CPC

  • F16K15/063 - the valve being loaded by a helicoidal spring
  • Y10T137/7857 - Valve seat clamped between coupling elements
  • Y10T137/7917 - Oppositely disposed
  • Y10T137/7919 - Guide and seat integral unit
  • Y10T137/7933 - Yoke or cage-type support for valve stem
  • Y10T137/7939 - Head between spring and guide

• US Classifications

  • 137 - Fluid handling