19 MOTOR VEHICLE BRAKES, DUST PLUGS AND DUST CONTROL VALVES FOR MOTOR VEHICLE BRAKES, WINDSHIELDS FOR MOTOR VEHICLES, AUTOMOBILE GLASS TAPE KITS HAVING MATERIALS FOR INSTALLING WINDSHIELDS ON A MOTOR VEHICLE, TRUCK FLAPS, BRAKE BLOCK BOLTS, NUTS AND WASHERS, POWER BRAKES, BRAKE CABLES, BRAKE PARTS AND HARDWARE INCLUDING BRAKE DRUMS, BRAKE DRUM STUDS, NUTS, FASTENERS, BRAKE SHOE SPRINGS (PASSENGER AND TRUCK); CHANGE OVER KITS AUTOMATIC ADJUSTING TO MANUAL, HOLD DOWN PARTS, MASTER CYLINDER ASSEMBLIES, MASTER CYLINDER KITS, MASTER AND WHEEL CYLINDER CUPS, SELF-ADJUSTING BRAKE PARTS, WHEEL CYLINDER ASSEMBLIES, WHEEL CYLINDER KITS, POWER BRAKE UNITS (PASSENGER AND TRUCK); EMERGENCY BRAKE BANDS, AND CAR MATS