Land vehicles; camping trailers; caravans; motor homes; camping cars being camping trailors; supports for trailers and caravans in the nature of dollies being wheeled platforms used to transport heavy items; caravan spoilers in the nature of spoilers for vehicles; storage boxes and containers adapted for use with caravans; canopies for trailers; cast ferrous wheels for use on trailers; drawbars for trailers; load carrying trailers; non-electric couplings for towing trailers; suspension systems for trailers; tow bars for trailers; sleeping berths for vehicles; structural parts for land vehicles, camping trailers, caravans and motor homes