290100

Information

• Patent Grant
• 290100

• References
• Source

• Patent Number

  290,100

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1883
  141 years ago

• CPC

  • F16K31/26 - with the valve guided for rectilinear movement and the float attached to a pivoted arm
  • Y10T137/7413 - Level adjustment or selection means
  • Y10T137/7417 - With float leakage disposal
  • Y10T137/7439 - Float arm operated valve

• US Classifications

  • 137 - Fluid handling
  • 073 - Measuring and testing
  • 237 - Heating systems
  • 251 - Valves and valve actuation