Electromagnets; Slide-rules; Decorative magnets; Demagnetizers for medical instruments; Fridge magnets; Magnet clips for attachment to toy cars for display of toy cars as decorative magnets; Magnetic and electromagnetic coils; Magnetic cores; Magnetic identifying cards; Magnetic tape drives; Magnets arranged for converting human effort into mechanical power; Magnets for industrial purposes; Magnets; Refrigerator magnets; Slide rules; Tape measures