Boats, motor boats with outboard and inboard motors; yachts, rowing-boats, sailing-boats, barges and structural parts thereof; utility hitch trailers designed for use in towing boats; fittings for boats being fitted covers for boats and marine vehicles; anchoring, launching and refloating equipment being boat bumpers, boat fenders, boat launching trolleys, boat rudders, fitted boat covers, boat hooks, seats for boats, boat cleats, davits for boats, disengaging gear for boats, head-rests for b...