US PATENT SUBCLASS 137 / 505.47
.~.~.~ With mechanical movement between actuator and valve

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}
505.47.~.~.~ With mechanical movement between actuator and valve

DEFINITION

Classification: 137/505.47

(under subclass 505) Devices wherein a mechanical movement is interposed between the actuator and the valve.

SEE OR SEARCH THIS CLASS, SUBCLASS:

685, for similar mechanical movements, and see the search notes therewith.