US PATENT SUBCLASS 60 / 630
.~ Having manual selector of engine valve settings or of fluid flow branches

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

625  DF  INTERNAL COMBUSTION ENGINE WITH STRUCTURE ROTATING OR STARTING IT BY PRESSURE FLUID {2}
630.~ Having manual selector of engine valve settings or of fluid flow branches {1}
631  DF  .~.~> Including means selecting direction of engine rotation

DEFINITION

Classification: 60/630

(under subclass 625) Apparatus, having manually settable valve means for the control of the flow of either the fuel and/or pressurized fluid to the working chamber means for the rotation of the working member means.