.~ Relatively movable inlet and exhaust valves for single working chamber {3}
455
.~.~ One valve forms unitary part of valve controlling opposed working chamber
DEFINITION
Classification: 91/455
(under subclass 454) Apparatus in which said two valves control the inlet and exhaust of one working chamber of a double acting motor and the movable flow controlling part of one of the valves moves as a unit with another movable flow controlling part of a valve which controls the flow of motive fluid to or from the other working chamber of the double acting motor.