2158267

Information

• Patent Grant
• 2158267

• References
• Source

• Patent Number

  2,158,267

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1939
  86 years ago

• CPC

  • E03C1/102 - using an air gap device
  • Y10T137/3185 - Air vent in liquid flow line
  • Y10T137/7449 - External hood or deflector or annular outlet surrounding the inlet pipe
  • Y10T137/7462 - With refill pipe
  • Y10T137/86348 - Tank with internally extending flow guide, pipe or conduit
  • Y10T137/86364 - Inverted "U" passage

• US Classifications

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