(under subclass 284) Subject matter including means adapted to be manipulated by an operator to stop or start the flow of a working fluid to a fluid motor.
SEE OR SEARCH THIS CLASS, SUBCLASS:
284, for a manually actuated fluid pump for supplying pressure fluid to a motor.
SEE OR SEARCH CLASS
91, Motors: Expansible Chamber Type, appropriate subclasses for a reciprocating or oscillating fluid motor combined with
means for controlling the flow of fluid to the motor.
251, Valves and Valve Actuation, appropriate subclasses for a valve or an actuator therefore, per se.
