.~.~ Relatively movable unitary inlet and exhaust valves for opposed working chambers
DEFINITION
Classification: 91/465
(under subclass 462) Apparatus in which the valve means comprises two unitary inlet and exhaust valves, each controlling the flow of motive fluid to and from its respective opposed working chamber, the control of motive fluid for each working chamber being effected by the relative movement of the unitary movable elements of the valves.
SEE OR SEARCH THIS CLASS, SUBCLASS:
323, for cyclically operable expansible chamber motors having relatively movable unitary inlet and exhaust valves for opposed working chambers.
