(under subclass 68) Apparatus in which the axis of the rotary shaft extends transversely to the direction of movement of the working members, and the longitudinal axes of the working members intersect the axis of the shaft.
SEE OR SEARCH CLASS
91, Motors: Expansible Chamber Type,
491+, for expansible chamber type motors having three or more cylinders arranged in radial relationship with a rotary transmission axis.
417, Pumps,
273, for expansible chamber type pumps having three or more cylinders arranged in radial relationship with a rotary transmission axis.