1668453

Information

• Patent Grant
• 1668453

• References
• Source

• Patent Number

  1,668,453

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1928
  96 years ago

• CPC

  • F16K17/10 - with auxiliary valve for fluid operation of the main valve
  • Y10T137/7858 - With means for selecting area of valve or seat
  • Y10T137/7929 - Spring coaxial with valve

• US Classifications

  • 137 - Fluid handling