3648718

Information

• Patent Grant
• 3648718

• References
• Source

• Patent Number

  3,648,718

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • F16K27/02 - of lift valves
  • F16K1/465 - to the valve seats
  • F16K11/0565 - moving in a combined straight line and rotating movement
  • F16K31/1262 - one side of the diaphragm being spring loaded
  • F16K41/02 - with stuffing-box; Sealing rings
  • F16K47/02 - for preventing water-hammer or noise
  • Y10T137/5109 - Convertible
  • Y10T137/6065 - Assembling or disassembling reciprocating valve
  • Y10T137/86791 - Piston

• US Classifications

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