US PATENT SUBCLASS 418 / 163
.~.~.~ Cylinder and internal member rotate about non-parallel axes

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

160  DF  MOVING CYLINDER {1}
161  DF  .~ Rotating {5}
162  DF  .~.~ With axially movable partition member {1}
163.~.~.~ Cylinder and internal member rotate about non-parallel axes

DEFINITION

Classification: 418/163

(under subclass 162) Apparatus wherein the inner member forming part of the working chamber surface rotates about an axis that is at an angle to the axis of rotation of the cylinder.