6 Turn and tilt fittings of metal for windows and window doors; parts of metal of turn and tilt fittings for windows and window doors, namely, hinges, corner pivot rests, tilting bearings not being machine parts, bearing blocks not being machine parts, night-vents, couplings and other devices for force transfer for opening and closing windows and window doors, connecting rods, coupling pieces for connecting rods, corner drives not being machine parts, stay arms, scissor stays, sliders, cover rails including face plates, guide rails, abutments, spacers, stops, mechanical gears not being machine parts, gearbox housings not being machine parts, gear wheels not being machine parts, toothed racks, escutcheons, covering caps, dead-bolts including flush bolts, locking pins, locking tongues, strikers including striker plates; the aforesaid goods excluding locks, lock cylinders, keys; fasteners of metal for turn and tilt fittings for windows and window doors, namely, screws, bolts, nuts, rivets, washers, dowels; window handles of metal, window door handles of metal