(under the class definition) Device for traversing the horizontal and with means actuating, controlling or responding to the horizontal traversing.
SEE OR SEARCH CLASS
280, Land Vehicles,
32.5, for a vehicle carrying platform for a person engaged in work adjacent the ground.
414, Material or Article Handling,
508, for a self-loading or unloading vehicle having a load handling means in the nature of a conveyor and provided with means for supporting a person in working relationship to the conveyor.