Luggage carriers for attachment to vehicles; Luggage racks for vehicles; Roof racks for vehicles; Alarm instruments for vehicles; Anti-skid apparatus for vehicles; Anti-slide chains for vehicle wheels; Automobile boot liners; Automobile roof containers; Bicycle frames; Bicycle racks (carriers); Bicycle trailers; Bumpers for vehicles; Carriers for cycles for use on vehicles; Drawbars for trailers; Luggage nets for vehicles; Roof boxes for vehicles; Storage trolleys; Towing apparatus for vehicles; Tow hitches; Towing hitch devices