3485474

Information

• Patent Grant
• 3485474

• References
• Source

• Patent Number

  3,485,474

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1969
  55 years ago

• CPC

  • F16K47/04 - for decreasing pressure or noise level , the throttle being incorporated in the closure member
  • F16K1/54 - Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
  • F16K47/06 - with a throttle in the form of a helical channel

• US Classifications

  • 251 - Valves and valve actuation