US PATENT SUBCLASS 418 / 165
.~.~.~ Cylinder engages plural internal reacting members

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

160  DF  MOVING CYLINDER {1}
161  DF  .~ Rotating {5}
164  DF  .~.~ Rotary internal reacting member {3}
165.~.~.~ Cylinder engages plural internal reacting members

DEFINITION

Classification: 418/165

(under subclass 164) Apparatus in which two or more rotating members each rotating about a separate axis are encompassed by the cylinder.