Driving chains for stationary and portable machines and parts therefor, namely, replacement parts for driving chains in the nature of bushings and roller bearings; apparatus and equipment for gripping, lifting, transporting, handling, assembling, rotating, revolving, lowering, stacking and loading loads, namely, hoists; parts for the aforesaid goods, in particular lifting suspension gear, namely, pulleys being parts of hoist machines, lifting gear, namely, cables for hoist machines, gripping ...