[ Medical beds, namely, beds with medical braces to position limbs and joints, beds with lower body alignment apparatus for medical purposes, and beds with traction apparatus for medical use; beds with therapeutic mattress support for medical purposes; ] stretchers, namely, medical stretchers and stretchers for patient transport, namely, ambulance cots and patient litters in the nature of stretchers; [ patient handling equipment, namely, patient and invalid hoists for medical use and medical patient treatment chairs; ] medical examination couches, namely, medical tables for patient examination, or medical or surgical treatment purposes