motor-driven machines for cutting, perforating and stapling paper or sheet-like plastic materials, punching automatons; Motor-driven machines for making paper stacks with adhesive-coated spines; Pad assembling machines for the making of pads of all kinds; Flexographic printing machines; Motor-driven machines for the making of wire-bound paper stacks, namely paper stacks held together by wire spirals, wire combs or staples, wire comb making machines, wire comb binding machines, spiral wire binding machines, calendar binding machines; Machines for sewing together paper layers; Machines for the making of school pads; Machines and production lines embodying machines for the making of filing equipment for use in offices and archives, namely suspension type files, letter files and loose leaf binders; Assembly machines for the making of filing equipment for use in offices and archives, namely file organizers, loose leaf binders; [Motor-driven machines for packing paper stacks; Motor-driven machines for zig-zag folding paper webs;] Machines for the making of security type printed materials, namely of check books, passports, identification papers and savings deposit books