Mobile dental carts, specifically designed and configured for use in dental practices, incorporating integrated dental equipment and instruments for on-site dental procedures, primarily composed of portable dental delivery systems equipped with an air compressor, vacuum pump, saliva ejector, dental handpiece connections, ultrasonic scaler, light curing device, built-in storage compartments for dental tools, supplies, and consumables

entertainment services, namely the organizing, operating, sanctioning, and promotion of automobile racing events, racing series or racing classifications