Applies to the mfg. of pharmaceutical goods. Includes articles such as braces for the handicapped, magnetic blankets, arch supports, bunion straps, artificial limbs of wood or metal, corn plasters, trusses and surgical dressings such as compresses and bandages. may involve machining and/or simple hand assembling and packaging. Does not contemplate the manufacture of drugs, medicines or other pharmaceutical preparations such as toothpastes, ointments or cosmetics. Refer to code 4692 for dental laboratory, 4825 for drug, medicine or pharmaceutical preparation mfg., 4611 for drug, medicine or pharmaceutical preparation - no mfg. of ingredients,