Boat motors; drive belts for water vehicle engines; machine couplings, namely, power transmission couplings for water vehicles; vehicle engine parts, namely, afterburners for water vehicle engines; cam sprockets for water vehicle gearing; electric winches for sailboats; engines, other than for land vehicles; marine propulsion apparatus, namely, thrusters for machinery; power transmissions for water vehicles; gas turbine engines for sea vehicles; drives for motors, namely, stern drives for shi...