Medical, rehabilitation and chiropractic equipment, namely, therapeutic diathermy and multiple frequency stimulators used to stimulate nerves, muscle and skin, neuromuscular electrical stimulators, transcutaneous electrical stimulators, ultrasonic stimulators used to stimulate nerves, muscle and skin, electromyographs for medical electrodiagnosis of muscular activity, biofeedback monitors for measuring muscle strength, performance and range of motion, fluid bed therapeutic treatment devices used to treat pain arising out of injury or arthritis, tables used for massage therapy, traction and other medical and rehabilitative uses, traction applying devices, laser therapy devices, tilt tables, devices for treating dysphagia