3868969

Information

• Patent Grant
• 3868969

• References
• Source

• Patent Number

  3,868,969

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1975
  50 years ago

• CPC

  • F16K31/1268 - with a plurality of the diaphragms
  • F16K11/025 - with an O-ring
  • F16K11/044 - with movable valve members positioned between valve seats
  • F16K11/0704 - comprising locking elements
  • Y10T137/86895 - Plural disk or plug

• US Classifications

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