Camping trailers; Canopies for trailers; Cast ferrous wheels for use on trailers; Drawbars for trailers; Fifth wheel connectors for road trailers; Horse trailers; Landing apparatus for truck trailers; Landing gear for truck trailers; Livestock trailers; Load carrying trailers; Non-electric couplings for towing trailers; Railway bogies for transporting trailers by rail; Refrigerated trailers; Road trailers; Semi-trailers; Supports for trailers and caravans (legs and dolly wheels); Suspension apparatus for trailers; Tarpaulins adapted (shaped) for use with vehicular trailers; Tipping apparatus for trailers; Tow bars for trailers; Trailer axles; Trailer chassis for vehicles; Trailer couplings for vehicles; Trailer hitches for vehicles; Trailer supports; Trailer tents; Trailer trucks; Trailers (vehicles); Trailers for motor land vehicles; Trailers for petrol tankers; Trailers for towing boats; Trailers for use with trucks; Transport trailers; Vehicle trailers; Windows for trailers; Windows made of multiple layer safety glass for trailers