Air powered tools, namely, drills, screwdrivers, rivet hammers, saws; Blades for electric rotary cutting machines; Blades for power saws; Chain saws; Electric knives; Electric lawnmowers; Hair clipping machines for animals; Lawn mower blades; Lawnmowers; Pistons for internal combustion engines; Power operated blowers; Power saw blades; Shearing machines for animals; Spark plugs; Pumps as parts of machines, motors and engines