metal cable trays used in building construction; cable tray accessories, namely, metal clamps, brackets of metal for building, metal covers for metal cable trays, metal clips for general use, metal fasteners, in particular, nuts and bolts, metal hanger rods for metal cable trays, end plates in the nature of a metal closure for metal cable trays, metal binding barrier strips used on metal cable trays, ring-shaped fittings of metal, metal splice plates for building, metal nuts and bolts, and me...

Dock levelers in the nature of elevating or lifting work platforms designed to span and compensate for space and heights differentials between a loading dock and a vehicle; machines mounted on loading docks to secure trucks to the loading dock during loading and unloading; elevating work platforms and hydraulic lift table