3435850

Information

• Patent Grant
• 3435850

• References
• Source

• Patent Number

  3,435,850

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1969
  55 years ago

• CPC

  • F16K1/54 - Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
  • F16K1/44 - Details of seats or valve members of double-seat valves
  • G05D16/0638 - characterised by the form of the obturator
  • Y10T137/86767 - Spool

• US Classifications

  • 137 - Fluid handling