Abstract: A continuous force control (CFC) brace for expansion of the lower oral arch is disclosed comprising a first wire attached at each end to opposite molar teeth and positioned to prevent movement of pre-determined teeth and a second wire attached to the middle section of the first wire and extending outward from both sides thereof, the second wire being constructed from smaller diameter wire than the first wire and positioned to apply a small continuous force against those teeth which are desired to be repositioned.

Abstract: A continuous force control arch expander for use in orthodontics is provided comprising a set of anchor bands with expansion wires rigidly and tangentially attached to said anchor bands.

Abstract: An improved utility arch utilized in straightening teeth having bendable posts attachable to the buccal bridge section of the arch.

Abstract: A portable device for covering vehicles comprising attaching clamps for connecting to the front and rear of the vehicle, extendable rods attached at one end to the clamps and extending above the vehicle, and a waterproof covering extendable over the vehicle and attachable in a fixed position at either end to the rods.