Internal-combustion engines differing from those occurring in the preceding subclass in that axial lines of the rotating cylinders lie in a plane perpendicular to the crank-shaft of the engine and are also radial thereto, the cylinders or cylinder when one only is disclosed being immovable relatively to the member by which they are carried and with which they rotate.
SEE OR SEARCH CLASS
91, Motors: Expansible Chamber Type,
491+, for expansible chamber type motors having three or more radial rotating cylinders.
92, Expansible Chamber Devices,
58+, for an expansible chamber device provided with a plurality of radially disposed rotating cylinders.
