3503422

Information

• Patent Grant
• 3503422

• References
• Source

• Patent Number

  3,503,422

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1970
  54 years ago

• CPC

  • F24D19/0002 - Means for connecting central heating radiators to circulation pipes
  • F16K11/044 - with movable valve members positioned between valve seats
  • F24D19/0004 - In a one pipe system
  • F24D19/0034 - on a bottom corner
  • F24D19/0046 - on the top on the same side
  • Y10T137/86726 - Valve with bypass connections

• US Classifications

  • 137 - Fluid handling