US PATENT SUBCLASS 91 / 323
.~ Relatively movable distributors for opposed working chambers

Current as of: June, 1999
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91 /   HD   MOTORS: EXPANSIBLE CHAMBER TYPE

218  DF  CYCLICALLY OPERABLE {34}
323.~ Relatively movable distributors for opposed working chambers {1}
324  DF  .~.~> Distributor moves about an axis

DEFINITION

Classification: 91/323

(under subclass 218) Apparatus in which the motor comprises opposed working chambers and separate distributors for the working chambers, said distributors being free of one another to cyclically relatively move during operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

265, for relatively movable inlet and exhaust valves for a single expansible chamber.