US PATENT SUBCLASS 137 / 505.21
.~.~.~ Main flow through isolated reactor chamber

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}
505.21.~.~.~ Main flow through isolated reactor chamber

DEFINITION

Classification: 137/505.21

(under subclass 505) Devices wherein the flow line comprises sequentially, the valve chamber, a flow line or passage distinct from the outlet of the valve chamber, and a remote isolated reactor surface chamber the reactor surface of which is mechanically connected to the valve.