US PATENT SUBCLASS 418 / 198
.~ Intermittent rotation

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

191  DF  INTERENGAGING ROTATING MEMBERS {9}
198.~ Intermittent rotation

DEFINITION

Classification: 418/198

(under subclass 191) Apparatus in which at least one of the rotating members partakes of a step by step rotary movement.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism, appropriate subclasses, for mechanical movements providing for step by step rotation.