7 machines for use in the graphics, printing and print conversion industries; namely, paper cutters, high speed cutters and single-knife-sheet cutting machines for use in cutting sheet material; label making machines; cutting sticks and knives for use with all the previously listed cutters; machines for edge alignment of printed sheets, machines for stacking, transporting, collecting, sorting, controlling and buffering sheet material and stacks of sheet material; loaders and unloaders for use with the previously identified cutters