metal locks; metal lock sets comprised of locks and keys therefor; metal keys for door locks; metal locks and keys and structural parts thereof, namely, escutcheon plates and trim; metal key tags, metal key bows, namely, the part of a key grasped by the fingers; metal door hardware, namely, door locks comprised of deadbolts, levers, knobs, keys, cylinders and handle sets, door knobs, door knob dummy trim, door knob working trim, metal extension rings for door knob sets, metal non-locking latc...