(under subclass 534) Subject matter including at least a pair of intermeshed toothed wheels between the truck and the headlight to turn the headlight.
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273, for a screw-actuated tiltable or rotatable light source modifier.
284, for a screw-actuated angularly adjustable modifier.
289, for a screw-actuated adjustable light source or light source support. [figure] [caption]A - Rail car body; B - Truck; C - Headlight; D - Gear element to headlight; E - Meshing gear; F - Pivoted lever; G - Toothed gear; H - Meshing gear to truck; J - Arm connected to truck