2696220

Information

• Patent Grant
• 2696220

• References
• Source

• Patent Number

  2,696,220

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1954
  70 years ago

• CPC

  • G05D7/0173 - using pivoting sensing element acting as a valve mounted within the flow-path
  • Y10T137/86928 - Sequentially progressive opening or closing of plural valves
  • Y10T137/86992 - With subsequent closing of first opened port
  • Y10T137/87708 - With common valve operator
  • Y10T137/87917 - Flow path with serial valves and/or closures

• US Classifications

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