3776272

Information

• Patent Grant
• 3776272

• References
• Source

• Patent Number

  3,776,272

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1973
  51 years ago

• CPC

  • F24D19/0012 - Comprising regulation means
  • F16K43/005 - an auxiliary valve closing automatically when the main valve is being disassembled
  • F16L29/02 - with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
  • F16L37/40 - with a lift valve being opened automatically when the coupling is applied
  • F24D19/0002 - Means for connecting central heating radiators to circulation pipes
  • F24D19/0034 - on a bottom corner
  • F24D19/0053 - on the bottom on the same side
  • F24D19/006 - Alongside the radiator
  • Y10T137/87169 - Supply and exhaust

• US Classifications

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