Driving chains for stationary and portable machines and parts therefor; apparatus and equipment for gripping, lifting, transporting, handling, assembling, rotating, revolving, lowering, stacking and loading loads; parts for the aforesaid goods, in particular lifting suspension gear, lifting harnesses, gripping harnesses, chain suspension gear, isolating slings, magnet suspension gear, toggle chains, endless chains, load harnesses, crane crossbeams, crane hook crossbeams and crane forks; chain...