US PATENT SUBCLASS 137 / 505.35
.~.~.~.~.~.~ Rectilinear valve stem rigid with reactor surface

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

455  DF  LINE CONDITION CHANGE RESPONSIVE VALVES {11}
494  DF  .~ With separate connected fluid reactor surface {8}
505  DF  .~.~ With opening bias (e.g., pressure regulator) {13}
505.26  DF  .~.~.~ Reactor surface separated by apertured partition {3}
505.29  DF  .~.~.~.~ Valve stem passes through the aperture {3}
505.34  DF  .~.~.~.~.~ Valve head in inlet chamber {1}
505.35.~.~.~.~.~.~ Rectilinear valve stem rigid with reactor surface

DEFINITION

Classification: 137/505.35

(under subclass 505.34) Devices in which the valve stem through the aperture is straight and rigidly joins the reactor to the valve which has at least one head in the inlet chamber.