US PATENT SUBCLASS 418 / 177
.~.~ Sliding partition


Current as of: June, 1999
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418 /   HD   ROTARY EXPANSIBLE CHAMBER DEVICES

160  DF  MOVING CYLINDER {1}
161  DF  .~ Rotating {5}
177.~.~ Sliding partition


DEFINITION

Classification: 418/177

(under subclass 161) Apparatus wherein the rotating cylinder includes a relatively movable member that slides back and forth therein in a direction transversely of said cylinder, said relatively movable member also cooperating with the

radially spaced inner surface to form the working chamber.