US PATENT SUBCLASS 60 / 335
.~.~.~ Having plural individually actuatable units

Current as of: June, 1999
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60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
330  DF  .~ Coaxial impeller and turbine unit {11}
331  DF  .~.~ Reversible turbine or turbine system {4}
335.~.~.~ Having plural individually actuatable units

DEFINITION

Classification: 60/335

(under subclass 331) Apparatus having plural hydrokinetic units with means whereby one or another of the units may be activated and thus establish the rotational direction of the driven member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

363, for plural impeller-turbine units.