1172253

Information

• Patent Grant
• 1172253

• References
• Source

• Patent Number

  1,172,253

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1916
  108 years ago

• CPC

  • E03F9/007 - Devices providing a flushing surge
  • E03F5/0402 - provided with flushing means for cleaning or emptying
  • Y10T137/2822 - Auxiliary liquid trap seal
  • Y10T137/2849 - Siphon venting or breaking

• US Classifications

  • 137 - Fluid handling