PRODUCTS FOR USE IN MANUAL PHYSICAL THERAPY, INCLUDING CUSHIONS, PILLOWS, THERAPY AND EXERCISE WEIGHTS, THERAPY APPLIANCES, TRACTION STRAPS AND MOBILE AND WALL-MOUNTED TRACTION STANDS, BODY POSITIONING AND SUPPORT APPLIANCES, JOINT MOBILIZATION AND FIXATION APPARATUS, THERAPEUTIC TREATMENT TABLES, MUSCLE STRENGTHENING AND OTHER MANUAL PHYSICAL THERAPY APPARATUS