Electric motor driven tools, namely, grinders, electric screwdrivers, power-operated ratchet wrenches, drilling machines, power-operated saws, power-operated rivet guns and electric scissors

Manifolds and branching tubes of metal for hydraulic pipelines, pneumatic pipelines and inert gas pipelines; Metal pipe fittings in the nature of ball joints, brackets, couplings and adapters for use with hydraulic pipelines, pneumatic pipelines, and inert gas pipelines; Metal pipe fittings in the nature of nozzles for compressed air, gas, and water pipes; Valves of metal other than parts of machines

ARTIFICIAL LEGS AND ARMS AND DENTAL PLATES