US PATENT SUBCLASS 137 / 505.26
.~.~.~ Reactor surface separated by apertured partition

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.~.~.~ Reactor surface separated by apertured partition {3}
505.27  DF  .~.~.~.~> In valve stem {1}
505.29  DF  .~.~.~.~> Valve stem passes through the aperture {3}
505.36  DF  .~.~.~.~> Reactor surface is diaphragm {1}

DEFINITION

Classification: 137/505.26

(under subclass 505) Devices in which the reactor surface is in a chamber distinct from the outlet chamber and in direct fluid communication therewith by means of an aperture through a partition or wall between the chambers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

484.6+, for similar devices, when combined with reactor chamber aspirating means.