Invalids' hoists being patients' hoists; mobility aids, namely, transport aids and positioning aids for lifting, handling and transporting patients, invalids, elderly and disabled persons in the nature of patient lifting hoists and foam positioning pads for medical and physical therapy use; medical apparatus and instruments, namely, slings specially adapted for transporting persons with disabilities; medical equipment being patient lifting hoists for moving patients; assist poles for lifting patients being apparatus for use as a patient hoist; assistive devices adapted for persons with disabilities, namely, patient floor lifts