19 WHEEL ASSEMBLIES HAVING A METAL OR PLASTIC HUB AND A SEMI-PNEUMATIC OR SOLID TIRE FOR MOBILE CONVEYANCES: LAWN MOWERS, LAWN SPRINKLERS, LAWN EDGERS AND TRIMMERS, FERTILIZER AND SEED SPREADERS, TOY VEHICLES, TRICYCLES, PEDDLE CARS, SCOOTERS, WAGONS, SNOW-BLOWERS, OUTDOOR BARBECUES, AND MATERIAL HANDLING CARTS AND BINS