12 Vehicles, namely, rail-mounted vehicles, namely, locomotives and railcars; Apparatus for locomotion by land, air or water, namely, locomotives and railcars; Joints in the nature of constant velocity joints, knuckle joints; couplings for land vehicles, namely, locomotives and railcars in particular couplings for tension and compression stress, for air, steam, water and power conduits for linking two vehicles; Components for rail-mounted land vehicles, namely, locomotives and railcars, in the nature of coupling devices, namely, couplings for power, energy, material, data and electricity transfer, and for air, steam, water and fiberoptic conduits between rail vehicle headers, in particular of fiber composite materials; Structural parts for rail-mounted vehicles, namely, locomotives and railcars