Saw machines; welding machines, electric; generators of electricity; electric hammers; cutting machines; angle burnishing machines in the nature of power-operated floor burnishers and for polishing metal and floors; hand-held tools, other than hand-operated, namely, electric drills, electric hammers; engraving machines; hand-held electric drills; Machine cutting tools, namely, cutting torches, die-cutting machines, fiber cutting machines, cutting machines for metalworking, high speed steel dr...