2900998

Information

• Patent Grant
• 2900998

• References
• Source

• Patent Number

  2,900,998

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1959
  65 years ago

• CPC

  • F16K15/03 - with a hinged closure member
  • Y10T74/2156 - Weight type
  • Y10T137/7855 - Valve seat threaded into a coupling element
  • Y10T137/7903 - Weight biased

• US Classifications

  • 137 - Fluid handling
  • 073 - Measuring and testing
  • 074 - Machine element or mechanism