3881517

Information

• Patent Grant
• 3881517

• References
• Source

• Patent Number

  3,881,517

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • F16K11/12 - with one plug turning in another
  • Y10T137/86646 - Plug type
  • Y10T137/86871 - Plug
  • Y10T137/87113 - Interlocked
  • Y10T137/87145 - Concentric, central valve removable
  • Y10T137/87169 - Supply and exhaust

• US Classifications

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