orthopedic apparatuses, namely, back supports, sacrolumbar corsets, knee braces, artificial knee caps, ankle and knee immobilizers, cervical collars, cervical traction apparatus, pelvic traction apparatus and parts therefor, slings, wrist and arm immobilizers, foot, thigh and shin supports, elastic binders, rib belts; electrical and electronic physical therapy apparatus, namely, short wave diathermy, ultra sound, low and high voltage muscle stimulators and tens units; rehabilitation equipment, namely, free weights and resistance training equipment; mechanical and diagnostic equipment, namely, neurological hammers, stethoscopes, paraspinal EMG, and ultrasound diagnostic apparatus; and medical treatment and examining tables and chairs, namely, ENT chairs, OB-GYN tables with stirrups, and chiropractic manipulation tables