Rotary and rotation printing machines and their replacement parts; Printing machine parts, namely, namely mechanical feeding, cutting, folding, perforating, punching, numbering, binding, sorting, gathering and collating, insertion, conveying, storing, addressing and packing devices, as parts of printing machines for use in the commercial printing industry; washing devices, perforating devices for printing plates and printing plate bending devices, all as parts of printing machines; parts of p...