423118

Information

• Patent Grant
• 423118

• References
• Source

• Patent Number

  423,118

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1890
  135 years ago

• CPC

  • D03D47/3073 - Detection means therefor
  • F16K31/26 - with the valve guided for rectilinear movement and the float attached to a pivoted arm
  • Y10T137/7442 - With valve retarder or cushion means
  • Y10T137/7468 - Horizontal or side entering pipe
  • Y10T137/7491 - Balanced valves

• US Classifications

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