2644484

Information

• Patent Grant
• 2644484

• References
• Source

• Patent Number

  2,644,484

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1953
  71 years ago

• CPC

  • F16K3/10 - with special arrangements for separating the sealing faces or for pressing them together
  • Y10T137/86911 - Sequential distributor or collector type
  • Y10T137/87378 - Second valve assembly carried by first valve head
  • Y10T137/87491 - Mechanical movement between actuator and non-rotary valve
  • Y10T137/87861 - Spring coaxial with valve
  • Y10T137/87917 - Flow path with serial valves and/or closures

• US Classifications

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