US PATENT SUBCLASS 418 / 43
.~ Weight rotates about axially extending axis

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

40  DF  SPEED CONTROLLED {3}
43.~ Weight rotates about axially extending axis {1}
44  DF  .~.~> Other than working member axis

DEFINITION

Classification: 418/43

(under subclass 40) Apparatus in which the means comprises a mass of solid material which rotates about an axis either (1) coincident with or (2) parallel to the working member axis of rotation.