Automatic swimming pool cleaners and parts therefor; Ball bearings for use in machines, namely, pool cleaning machines in the nature of automatic swimming pool cleaners and swimming pool vacuum cleaners; Brushes and brush holders for use in rotating electrical machinery; Fitted covers for swimming pool vacuum cleaners; Hoses for swimming pool vacuum cleaners; Lawn mower blades; Machine parts, namely, blades; Pump diaphragms; Rotary brushes for machines; Wire brushes for use in machines