(under the class definition) Apparatus in which a runner* is
caused to rotate by action of working fluid* thereon comprising a cavity or chamber in the runner* fully closed or bounded by walls (runner* or casing*) and trapping working fluid* delivered thereto until the pocket registers with an exhaust conduit to discharge the working fluid* therefrom.
SEE OR SEARCH CLASS
60, Power Plants,
39.44, for a turbine of this type included in a power plant there classified.