2133556

Information

• Patent Grant
• 2133556

• References
• Source

• Patent Number

  2,133,556

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1938
  86 years ago

• CPC

  • F16K31/26 - with the valve guided for rectilinear movement and the float attached to a pivoted arm
  • Y10T137/7332 - Sinking or bucket type float
  • Y10T137/7361 - Valve opened by external means, closing or closing control by float
  • Y10T137/7397 - Weight or spring bias
  • Y10T137/8085 - Hollow strainer, fluid inlet and outlet perpendicular to each other

• US Classifications

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