2117907

Information

• Patent Grant
• 2117907

• References
• Source

• Patent Number

  2,117,907

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1938
  87 years ago

• CPC

  • E03B7/08 - Arrangement of draining devices
  • F24D17/0031 - with accumulation of the heated water
  • F24D19/088 - Draining arrangements
  • Y10T137/6497 - Hot and cold water system having a connection from the hot to the cold channel
  • Y10T137/86292 - System with plural openings, one a gas vent or access opening
  • Y10T137/86646 - Plug type
  • Y10T137/87169 - Supply and exhaust
  • Y10T137/87917 - Flow path with serial valves and/or closures

• US Classifications

  • 137 - Fluid handling