US PATENT SUBCLASS 137 / 332
.~.~ Turbine on valve

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

330  DF  NON-VALVING MOTION OF THE VALVE OR VALVE SEAT {1}
331  DF  .~ Rotary motion of a reciprocating valve {2}
332.~.~ Turbine on valve

DEFINITION

Classification: 137/332

(under subclass 331) Apparatus in which the rotating means is a turbine mounted on the valve or valve stem.

SEE OR SEARCH THIS CLASS, SUBCLASS:

499, for condition responsive valve actuation by a turbine reactor connected to the valve, and see the search notes thereto.