1311774

Information

• Patent Grant
• 1311774

• References
• Source

• Patent Number

  1,311,774

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1919
  105 years ago

• CPC

  • F16K17/40 - with a fracturing member
  • Y10S261/06 - Backfire
  • Y10T137/1782 - Frangible element returns pressure responsive valve
  • Y10T137/1789 - Having pressure responsive valve
  • Y10T137/7771 - Bi-directional flow valves

• US Classifications

  • 137 - Fluid handling
  • 048 - Gas: heating and illuminating
  • 220 - Receptacles
  • 261 - Gas and liquid contact apparatus