(under subclass 400) Devices in which a single vehicle is provided with means at both the leading and trailing ends thereof for attaching the same to another vehicle.
(1) Note. Most of the patents in this and indented subclasses are directed to a train of vehicles or a single vehicle intended for use in train with other vehicles.
(2) Note. Included in this and indented subclasses are vehicles having a coupling at both ends thereof merely for the purpose of allowing them to be drawn from either end.
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105, Railway Rolling Stock, for vehicle trains adapted to travel on tracks.