(under subclass 1) Vehicle control, guidance, operation, or indication wherein the electrical data processing system or calculating computer is designed to control, guide, or operate a vehicle, or its components, confined to a predetermined path defined by a track or rail.
(1) Note. This subclass does not include art wherein the railway speed or velocity is controlled. See search note below.
SEE OR SEARCH CLASS
33, Geometrical Instruments,
287, 338, 532.1, and 651 for indication means.
104, Railways, appropriate subclass for railway rolling stock and track.
105, Railway Rolling Stock, appropriate subclass for wheeled
transportation equipment for a railway. 246, Railway Switches and Signals,
