Software for controlling and operating friction welding machines including friction stir welding, direct drive friction welding, linear friction welding, inertia friction welding, radial friction welding and resistance welding; electronic machine controls for welding machines and processes including friction stir welding, direct drive friction welding, linear friction welding, inertia friction welding, radial friction welding and resistance welding

metallic vent covers for roof deck protrusions, metallic drains and metallic pitch pans

hand-operated thermoelectric machines for applying roofing membranes, namely roll applicators, trowels, plates, parapet tools