7 Machines and machine tools, namely, machines and machine tools for cutting, drilling and forming of materials; air compressors, abrasive blasters, namely, particle blast cleaning machines and structural parts thereof, pneumatic tools, namely, impact wrenches, pneumatic hammers, pneumatic ratchets, pneumatic drills, ultrasonic cleaners for cleaning hardware, automotive buffing and polishing machines, vibratory tumbling machines, high pressure washers, vacuum cleaners, power tools, namely, circular saws, band saws, drill presses, pneumatically operated spray guns for automotive painting, handheld electric machines for cutting, forming, and drilling of materials, stationary motors, namely, gas-operated power generators