3661167

Information

• Patent Grant
• 3661167

• References
• Source

• Patent Number

  3,661,167

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • F16K15/042 - with a plurality of balls
  • F04B43/02 - having plate-like flexible members
  • F04B49/121 - Lost-motion device in the driving mechanism
  • F04B53/1005 - being formed by two closure members working in series
  • Y10T137/5153 - Reversible check
  • Y10T137/7838 - Plural
  • Y10T137/7911 - Removable cage
  • Y10T137/7912 - Separable seat

• US Classifications

  • 137 - Fluid handling